217218612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44917}}^1$

素因数の和:44968

約数の個数: 48

約数和(自身を含む): 563451392

約数和(自身を除く): 346232780

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 44917, 89834, 134751, 179668, 269502, 539004, 583921, 1167842, 1392427, 1751763, 2335684, 2784854, 3503526, 4177281, 5569708, 7007052, 8354562, 16709124, 18101551, 36203102, 54304653, 72406204, 108609306, 217218612]

約数ペア:

[(1, 217218612), (2, 108609306), (3, 72406204), (4, 54304653), (6, 36203102), (12, 18101551), (13, 16709124), (26, 8354562), (31, 7007052), (39, 5569708), (52, 4177281), (62, 3503526), (78, 2784854), (93, 2335684), (124, 1751763), (156, 1392427), (186, 1167842), (372, 583921), (403, 539004), (806, 269502), (1209, 179668), (1612, 134751), (2418, 89834), (4836, 44917)]