220125978

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{131497}}^1$

素因数の和:131539

約数の個数: 32

約数和(自身を含む): 504952320

約数和(自身を除く): 284826342

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 131497, 262994, 394491, 788982, 1183473, 2366946, 3550419, 4076407, 7100838, 8152814, 12229221, 24458442, 36687663, 73375326, 110062989, 220125978]

約数ペア:

[(1, 220125978), (2, 110062989), (3, 73375326), (6, 36687663), (9, 24458442), (18, 12229221), (27, 8152814), (31, 7100838), (54, 4076407), (62, 3550419), (93, 2366946), (186, 1183473), (279, 788982), (558, 394491), (837, 262994), (1674, 131497)]