133665620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3181}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 307915776

約数和(自身を除く): 174250156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1910, 2101, 3181, 3820, 4202, 6362, 8404, 10505, 12724, 15905, 21010, 31810, 34991, 42020, 63620, 69982, 139964, 174955, 349910, 607571, 699820, 1215142, 2430284, 3037855, 6075710, 6683281, 12151420, 13366562, 26733124, 33416405, 66832810, 133665620]

約数ペア:

[(1, 133665620), (2, 66832810), (4, 33416405), (5, 26733124), (10, 13366562), (11, 12151420), (20, 6683281), (22, 6075710), (44, 3037855), (55, 2430284), (110, 1215142), (191, 699820), (220, 607571), (382, 349910), (764, 174955), (955, 139964), (1910, 69982), (2101, 63620), (3181, 42020), (3820, 34991), (4202, 31810), (6362, 21010), (8404, 15905), (10505, 12724)]