219262260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 781861248

約数和(自身を除く): 562598988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 41, 42, 49, 51, 60, 68, 70, 82, 84, 85, 98, 102, 105, 107, 119, 123, 140, 147, 164, 170, 196, 204, 205, 210, 214, 238, 245, 246, 255, 287, 294, 321, 340, 357, 410, 420, 428, 476, 490, 492, 510, 535, 574, 588, 595, 615, 642, 697, 714, 735, 749, 820, 833, 861, 980, 1020, 1070, 1148, 1190, 1230, 1284, 1394, 1428, 1435, 1470, 1498, 1605, 1666, 1722, 1785, 1819, 2009, 2091, 2140, 2247, 2380, 2460, 2499, 2788, 2870, 2940, 2996, 3210, 3332, 3444, 3485, 3570, 3638, 3745, 4018, 4165, 4182, 4305, 4387, 4494, 4879, 4998, 5243, 5457, 5740, 6027, 6420, 6970, 7140, 7276, 7490, 8036, 8330, 8364, 8610, 8774, 8988, 9095, 9758, 9996, 10045, 10455, 10486, 10914, 11235, 12054, 12495, 12733, 13161, 13940, 14637, 14980, 15729, 16660, 17220, 17548, 18190, 19516, 20090, 20910, 20972, 21828, 21935, 22470, 24108, 24395, 24990, 25466, 26215, 26322, 27285, 29274, 30135, 30709, 31458, 34153, 36380, 38199, 40180, 41820, 43870, 44940, 48790, 49980, 50932, 52430, 52644, 54570, 58548, 60270, 61418, 62916, 63665, 65805, 68306, 73185, 74579, 76398, 78645, 87740, 89131, 92127, 97580, 102459, 104860, 109140, 120540, 122836, 127330, 131610, 136612, 146370, 149158, 152796, 153545, 157290, 170765, 178262, 184254, 190995, 204918, 214963, 223737, 254660, 263220, 267393, 292740, 298316, 307090, 314580, 341530, 356524, 368508, 372895, 381990, 409836, 429926, 445655, 447474, 460635, 512295, 522053, 534786, 614180, 644889, 683060, 745790, 763980, 859852, 891310, 894948, 921270, 1024590, 1044106, 1069572, 1074815, 1118685, 1289778, 1336965, 1491580, 1566159, 1782620, 1842540, 2049180, 2088212, 2149630, 2237370, 2579556, 2610265, 2673930, 3132318, 3224445, 3654371, 4299260, 4474740, 5220530, 5347860, 6264636, 6448890, 7308742, 7830795, 10441060, 10963113, 12897780, 14617484, 15661590, 18271855, 21926226, 31323180, 36543710, 43852452, 54815565, 73087420, 109631130, 219262260]

約数ペア:

[(1, 219262260), (2, 109631130), (3, 73087420), (4, 54815565), (5, 43852452), (6, 36543710), (7, 31323180), (10, 21926226), (12, 18271855), (14, 15661590), (15, 14617484), (17, 12897780), (20, 10963113), (21, 10441060), (28, 7830795), (30, 7308742), (34, 6448890), (35, 6264636), (41, 5347860), (42, 5220530), (49, 4474740), (51, 4299260), (60, 3654371), (68, 3224445), (70, 3132318), (82, 2673930), (84, 2610265), (85, 2579556), (98, 2237370), (102, 2149630), (105, 2088212), (107, 2049180), (119, 1842540), (123, 1782620), (140, 1566159), (147, 1491580), (164, 1336965), (170, 1289778), (196, 1118685), (204, 1074815), (205, 1069572), (210, 1044106), (214, 1024590), (238, 921270), (245, 894948), (246, 891310), (255, 859852), (287, 763980), (294, 745790), (321, 683060), (340, 644889), (357, 614180), (410, 534786), (420, 522053), (428, 512295), (476, 460635), (490, 447474), (492, 445655), (510, 429926), (535, 409836), (574, 381990), (588, 372895), (595, 368508), (615, 356524), (642, 341530), (697, 314580), (714, 307090), (735, 298316), (749, 292740), (820, 267393), (833, 263220), (861, 254660), (980, 223737), (1020, 214963), (1070, 204918), (1148, 190995), (1190, 184254), (1230, 178262), (1284, 170765), (1394, 157290), (1428, 153545), (1435, 152796), (1470, 149158), (1498, 146370), (1605, 136612), (1666, 131610), (1722, 127330), (1785, 122836), (1819, 120540), (2009, 109140), (2091, 104860), (2140, 102459), (2247, 97580), (2380, 92127), (2460, 89131), (2499, 87740), (2788, 78645), (2870, 76398), (2940, 74579), (2996, 73185), (3210, 68306), (3332, 65805), (3444, 63665), (3485, 62916), (3570, 61418), (3638, 60270), (3745, 58548), (4018, 54570), (4165, 52644), (4182, 52430), (4305, 50932), (4387, 49980), (4494, 48790), (4879, 44940), (4998, 43870), (5243, 41820), (5457, 40180), (5740, 38199), (6027, 36380), (6420, 34153), (6970, 31458), (7140, 30709), (7276, 30135), (7490, 29274), (8036, 27285), (8330, 26322), (8364, 26215), (8610, 25466), (8774, 24990), (8988, 24395), (9095, 24108), (9758, 22470), (9996, 21935), (10045, 21828), (10455, 20972), (10486, 20910), (10914, 20090), (11235, 19516), (12054, 18190), (12495, 17548), (12733, 17220), (13161, 16660), (13940, 15729), (14637, 14980)]