218591310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 631701504

約数和(自身を除く): 413110194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 167, 210, 230, 271, 322, 334, 345, 483, 501, 542, 690, 805, 813, 835, 966, 1002, 1169, 1355, 1610, 1626, 1670, 1897, 2338, 2415, 2505, 2710, 3507, 3794, 3841, 4065, 4830, 5010, 5691, 5845, 6233, 7014, 7682, 8130, 9485, 11382, 11523, 11690, 12466, 17535, 18699, 18970, 19205, 23046, 26887, 28455, 31165, 35070, 37398, 38410, 43631, 45257, 53774, 56910, 57615, 62330, 80661, 87262, 90514, 93495, 115230, 130893, 134435, 135771, 161322, 186990, 218155, 226285, 261786, 268870, 271542, 316799, 403305, 436310, 452570, 633598, 654465, 678855, 806610, 950397, 1040911, 1308930, 1357710, 1583995, 1900794, 2081822, 3122733, 3167990, 4751985, 5204555, 6245466, 7286377, 9503970, 10409110, 14572754, 15613665, 21859131, 31227330, 36431885, 43718262, 72863770, 109295655, 218591310]

約数ペア:

[(1, 218591310), (2, 109295655), (3, 72863770), (5, 43718262), (6, 36431885), (7, 31227330), (10, 21859131), (14, 15613665), (15, 14572754), (21, 10409110), (23, 9503970), (30, 7286377), (35, 6245466), (42, 5204555), (46, 4751985), (69, 3167990), (70, 3122733), (105, 2081822), (115, 1900794), (138, 1583995), (161, 1357710), (167, 1308930), (210, 1040911), (230, 950397), (271, 806610), (322, 678855), (334, 654465), (345, 633598), (483, 452570), (501, 436310), (542, 403305), (690, 316799), (805, 271542), (813, 268870), (835, 261786), (966, 226285), (1002, 218155), (1169, 186990), (1355, 161322), (1610, 135771), (1626, 134435), (1670, 130893), (1897, 115230), (2338, 93495), (2415, 90514), (2505, 87262), (2710, 80661), (3507, 62330), (3794, 57615), (3841, 56910), (4065, 53774), (4830, 45257), (5010, 43631), (5691, 38410), (5845, 37398), (6233, 35070), (7014, 31165), (7682, 28455), (8130, 26887), (9485, 23046), (11382, 19205), (11523, 18970), (11690, 18699), (12466, 17535)]