218156610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 658907136

約数和(自身を除く): 440750526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 47, 62, 69, 70, 93, 94, 105, 115, 138, 141, 155, 161, 186, 210, 217, 230, 235, 282, 310, 322, 329, 345, 434, 465, 470, 483, 651, 658, 690, 705, 713, 805, 930, 961, 966, 987, 1081, 1085, 1302, 1410, 1426, 1457, 1610, 1645, 1922, 1974, 2139, 2162, 2170, 2415, 2883, 2914, 3243, 3255, 3290, 3565, 4278, 4371, 4805, 4830, 4935, 4991, 5405, 5766, 6486, 6510, 6727, 7130, 7285, 7567, 8742, 9610, 9870, 9982, 10199, 10695, 10810, 13454, 14415, 14570, 14973, 15134, 16215, 20181, 20398, 21390, 21855, 22103, 22701, 24955, 28830, 29946, 30597, 32430, 33511, 33635, 37835, 40362, 43710, 44206, 45167, 45402, 49910, 50995, 61194, 66309, 67022, 67270, 74865, 75670, 90334, 100533, 100905, 101990, 110515, 113505, 132618, 135501, 149730, 152985, 154721, 167555, 201066, 201810, 221030, 225835, 227010, 234577, 271002, 305970, 309442, 316169, 331545, 335110, 451670, 464163, 469154, 502665, 632338, 663090, 677505, 703731, 773605, 928326, 948507, 1005330, 1038841, 1172885, 1355010, 1407462, 1547210, 1580845, 1897014, 2077682, 2320815, 2345770, 3116523, 3161690, 3518655, 4641630, 4742535, 5194205, 6233046, 7037310, 7271887, 9485070, 10388410, 14543774, 15582615, 21815661, 31165230, 36359435, 43631322, 72718870, 109078305, 218156610]

約数ペア:

[(1, 218156610), (2, 109078305), (3, 72718870), (5, 43631322), (6, 36359435), (7, 31165230), (10, 21815661), (14, 15582615), (15, 14543774), (21, 10388410), (23, 9485070), (30, 7271887), (31, 7037310), (35, 6233046), (42, 5194205), (46, 4742535), (47, 4641630), (62, 3518655), (69, 3161690), (70, 3116523), (93, 2345770), (94, 2320815), (105, 2077682), (115, 1897014), (138, 1580845), (141, 1547210), (155, 1407462), (161, 1355010), (186, 1172885), (210, 1038841), (217, 1005330), (230, 948507), (235, 928326), (282, 773605), (310, 703731), (322, 677505), (329, 663090), (345, 632338), (434, 502665), (465, 469154), (470, 464163), (483, 451670), (651, 335110), (658, 331545), (690, 316169), (705, 309442), (713, 305970), (805, 271002), (930, 234577), (961, 227010), (966, 225835), (987, 221030), (1081, 201810), (1085, 201066), (1302, 167555), (1410, 154721), (1426, 152985), (1457, 149730), (1610, 135501), (1645, 132618), (1922, 113505), (1974, 110515), (2139, 101990), (2162, 100905), (2170, 100533), (2415, 90334), (2883, 75670), (2914, 74865), (3243, 67270), (3255, 67022), (3290, 66309), (3565, 61194), (4278, 50995), (4371, 49910), (4805, 45402), (4830, 45167), (4935, 44206), (4991, 43710), (5405, 40362), (5766, 37835), (6486, 33635), (6510, 33511), (6727, 32430), (7130, 30597), (7285, 29946), (7567, 28830), (8742, 24955), (9610, 22701), (9870, 22103), (9982, 21855), (10199, 21390), (10695, 20398), (10810, 20181), (13454, 16215), (14415, 15134), (14570, 14973)]