199614840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1663457}}^1$

素因数の和:1663471

約数の個数: 32

約数和(自身を含む): 598844880

約数和(自身を除く): 399230040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1663457, 3326914, 4990371, 6653828, 8317285, 9980742, 13307656, 16634570, 19961484, 24951855, 33269140, 39922968, 49903710, 66538280, 99807420, 199614840]

約数ペア:

[(1, 199614840), (2, 99807420), (3, 66538280), (4, 49903710), (5, 39922968), (6, 33269140), (8, 24951855), (10, 19961484), (12, 16634570), (15, 13307656), (20, 9980742), (24, 8317285), (30, 6653828), (40, 4990371), (60, 3326914), (120, 1663457)]