204272816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 464434560

約数和(自身を除く): 260161744

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 67, 68, 88, 134, 136, 176, 187, 268, 272, 374, 536, 737, 748, 1019, 1072, 1139, 1474, 1496, 2038, 2278, 2948, 2992, 4076, 4556, 5896, 8152, 9112, 11209, 11792, 12529, 16304, 17323, 18224, 22418, 25058, 34646, 44836, 50116, 68273, 69292, 89672, 100232, 136546, 138584, 179344, 190553, 200464, 273092, 277168, 381106, 546184, 751003, 762212, 1092368, 1160641, 1502006, 1524424, 2321282, 3004012, 3048848, 4642564, 6008024, 9285128, 12016048, 12767051, 18570256, 25534102, 51068204, 102136408, 204272816]

約数ペア:

[(1, 204272816), (2, 102136408), (4, 51068204), (8, 25534102), (11, 18570256), (16, 12767051), (17, 12016048), (22, 9285128), (34, 6008024), (44, 4642564), (67, 3048848), (68, 3004012), (88, 2321282), (134, 1524424), (136, 1502006), (176, 1160641), (187, 1092368), (268, 762212), (272, 751003), (374, 546184), (536, 381106), (737, 277168), (748, 273092), (1019, 200464), (1072, 190553), (1139, 179344), (1474, 138584), (1496, 136546), (2038, 100232), (2278, 89672), (2948, 69292), (2992, 68273), (4076, 50116), (4556, 44836), (5896, 34646), (8152, 25058), (9112, 22418), (11209, 18224), (11792, 17323), (12529, 16304)]