217475610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1679

約数の個数: 64

約数和(自身を含む): 570824064

約数和(自身を除く): 353348454

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 661, 997, 1322, 1983, 1994, 2991, 3305, 3966, 4985, 5982, 6610, 7271, 9915, 9970, 10967, 14542, 14955, 19830, 21813, 21934, 29910, 32901, 36355, 43626, 54835, 65802, 72710, 109065, 109670, 164505, 218130, 329010, 659017, 1318034, 1977051, 3295085, 3954102, 6590170, 7249187, 9885255, 14498374, 19770510, 21747561, 36245935, 43495122, 72491870, 108737805, 217475610]

約数ペア:

[(1, 217475610), (2, 108737805), (3, 72491870), (5, 43495122), (6, 36245935), (10, 21747561), (11, 19770510), (15, 14498374), (22, 9885255), (30, 7249187), (33, 6590170), (55, 3954102), (66, 3295085), (110, 1977051), (165, 1318034), (330, 659017), (661, 329010), (997, 218130), (1322, 164505), (1983, 109670), (1994, 109065), (2991, 72710), (3305, 65802), (3966, 54835), (4985, 43626), (5982, 36355), (6610, 32901), (7271, 29910), (9915, 21934), (9970, 21813), (10967, 19830), (14542, 14955)]