216659310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1518

約数の個数: 128

約数和(自身を含む): 640548864

約数和(自身を除く): 423889554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 138, 155, 161, 186, 210, 217, 230, 310, 322, 345, 434, 465, 483, 651, 690, 713, 805, 930, 966, 1085, 1302, 1426, 1447, 1610, 2139, 2170, 2415, 2894, 3255, 3565, 4278, 4341, 4830, 4991, 6510, 7130, 7235, 8682, 9982, 10129, 10695, 14470, 14973, 20258, 21390, 21705, 24955, 29946, 30387, 33281, 43410, 44857, 49910, 50645, 60774, 66562, 74865, 89714, 99843, 101290, 134571, 149730, 151935, 166405, 199686, 224285, 232967, 269142, 303870, 313999, 332810, 448570, 465934, 499215, 627998, 672855, 698901, 941997, 998430, 1031711, 1164835, 1345710, 1397802, 1569995, 1883994, 2063422, 2329670, 3095133, 3139990, 3494505, 4709985, 5158555, 6190266, 6989010, 7221977, 9419970, 10317110, 14443954, 15475665, 21665931, 30951330, 36109885, 43331862, 72219770, 108329655, 216659310]

約数ペア:

[(1, 216659310), (2, 108329655), (3, 72219770), (5, 43331862), (6, 36109885), (7, 30951330), (10, 21665931), (14, 15475665), (15, 14443954), (21, 10317110), (23, 9419970), (30, 7221977), (31, 6989010), (35, 6190266), (42, 5158555), (46, 4709985), (62, 3494505), (69, 3139990), (70, 3095133), (93, 2329670), (105, 2063422), (115, 1883994), (138, 1569995), (155, 1397802), (161, 1345710), (186, 1164835), (210, 1031711), (217, 998430), (230, 941997), (310, 698901), (322, 672855), (345, 627998), (434, 499215), (465, 465934), (483, 448570), (651, 332810), (690, 313999), (713, 303870), (805, 269142), (930, 232967), (966, 224285), (1085, 199686), (1302, 166405), (1426, 151935), (1447, 149730), (1610, 134571), (2139, 101290), (2170, 99843), (2415, 89714), (2894, 74865), (3255, 66562), (3565, 60774), (4278, 50645), (4341, 49910), (4830, 44857), (4991, 43410), (6510, 33281), (7130, 30387), (7235, 29946), (8682, 24955), (9982, 21705), (10129, 21390), (10695, 20258), (14470, 14973)]