218161230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 655983360

約数和(自身を除く): 437822130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 73, 95, 98, 105, 107, 114, 133, 146, 147, 190, 210, 214, 219, 245, 266, 285, 294, 321, 365, 399, 438, 490, 511, 535, 570, 642, 665, 730, 735, 749, 798, 931, 1022, 1070, 1095, 1330, 1387, 1470, 1498, 1533, 1605, 1862, 1995, 2033, 2190, 2247, 2555, 2774, 2793, 3066, 3210, 3577, 3745, 3990, 4066, 4161, 4494, 4655, 5110, 5243, 5586, 6099, 6935, 7154, 7490, 7665, 7811, 8322, 9310, 9709, 10165, 10486, 10731, 11235, 12198, 13870, 13965, 14231, 15330, 15622, 15729, 17885, 19418, 20330, 20805, 21462, 22470, 23433, 26215, 27930, 28462, 29127, 30495, 31458, 35770, 39055, 41610, 42693, 46866, 48545, 52430, 53655, 54677, 58254, 60990, 67963, 71155, 78110, 78645, 85386, 97090, 99617, 107310, 109354, 117165, 135926, 142310, 145635, 148409, 157290, 164031, 199234, 203889, 213465, 234330, 273385, 291270, 296818, 298851, 328062, 339815, 382739, 407778, 426930, 445227, 498085, 546770, 597702, 679630, 742045, 765478, 820155, 890454, 996170, 1019445, 1038863, 1148217, 1484090, 1494255, 1640310, 1913695, 2038890, 2077726, 2226135, 2296434, 2988510, 3116589, 3827390, 4452270, 5194315, 5741085, 6233178, 7272041, 10388630, 11482170, 14544082, 15582945, 21816123, 31165890, 36360205, 43632246, 72720410, 109080615, 218161230]

約数ペア:

[(1, 218161230), (2, 109080615), (3, 72720410), (5, 43632246), (6, 36360205), (7, 31165890), (10, 21816123), (14, 15582945), (15, 14544082), (19, 11482170), (21, 10388630), (30, 7272041), (35, 6233178), (38, 5741085), (42, 5194315), (49, 4452270), (57, 3827390), (70, 3116589), (73, 2988510), (95, 2296434), (98, 2226135), (105, 2077726), (107, 2038890), (114, 1913695), (133, 1640310), (146, 1494255), (147, 1484090), (190, 1148217), (210, 1038863), (214, 1019445), (219, 996170), (245, 890454), (266, 820155), (285, 765478), (294, 742045), (321, 679630), (365, 597702), (399, 546770), (438, 498085), (490, 445227), (511, 426930), (535, 407778), (570, 382739), (642, 339815), (665, 328062), (730, 298851), (735, 296818), (749, 291270), (798, 273385), (931, 234330), (1022, 213465), (1070, 203889), (1095, 199234), (1330, 164031), (1387, 157290), (1470, 148409), (1498, 145635), (1533, 142310), (1605, 135926), (1862, 117165), (1995, 109354), (2033, 107310), (2190, 99617), (2247, 97090), (2555, 85386), (2774, 78645), (2793, 78110), (3066, 71155), (3210, 67963), (3577, 60990), (3745, 58254), (3990, 54677), (4066, 53655), (4161, 52430), (4494, 48545), (4655, 46866), (5110, 42693), (5243, 41610), (5586, 39055), (6099, 35770), (6935, 31458), (7154, 30495), (7490, 29127), (7665, 28462), (7811, 27930), (8322, 26215), (9310, 23433), (9709, 22470), (10165, 21462), (10486, 20805), (10731, 20330), (11235, 19418), (12198, 17885), (13870, 15729), (13965, 15622), (14231, 15330)]