229151920

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17573}}^1$

素因数の和:17749

約数の個数: 40

約数和(自身を含む): 536077296

約数和(自身を除く): 306925376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 17573, 35146, 70292, 87865, 140584, 175730, 281168, 351460, 702920, 1405840, 2864399, 5728798, 11457596, 14321995, 22915192, 28643990, 45830384, 57287980, 114575960, 229151920]

約数ペア:

[(1, 229151920), (2, 114575960), (4, 57287980), (5, 45830384), (8, 28643990), (10, 22915192), (16, 14321995), (20, 11457596), (40, 5728798), (80, 2864399), (163, 1405840), (326, 702920), (652, 351460), (815, 281168), (1304, 175730), (1630, 140584), (2608, 87865), (3260, 70292), (6520, 35146), (13040, 17573)]