208519578

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3307}}^1$

素因数の和:3459

約数の個数: 48

約数和(自身を含む): 470635776

約数和(自身を除く): 262116198

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 113, 186, 226, 279, 339, 558, 678, 1017, 2034, 3307, 3503, 6614, 7006, 9921, 10509, 19842, 21018, 29763, 31527, 59526, 63054, 102517, 205034, 307551, 373691, 615102, 747382, 922653, 1121073, 1845306, 2242146, 3363219, 6726438, 11584421, 23168842, 34753263, 69506526, 104259789, 208519578]

約数ペア:

[(1, 208519578), (2, 104259789), (3, 69506526), (6, 34753263), (9, 23168842), (18, 11584421), (31, 6726438), (62, 3363219), (93, 2242146), (113, 1845306), (186, 1121073), (226, 922653), (279, 747382), (339, 615102), (558, 373691), (678, 307551), (1017, 205034), (2034, 102517), (3307, 63054), (3503, 59526), (6614, 31527), (7006, 29763), (9921, 21018), (10509, 19842)]