208794840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1739957}}^1$

素因数の和:1739971

約数の個数: 32

約数和(自身を含む): 626384880

約数和(自身を除く): 417590040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1739957, 3479914, 5219871, 6959828, 8699785, 10439742, 13919656, 17399570, 20879484, 26099355, 34799140, 41758968, 52198710, 69598280, 104397420, 208794840]

約数ペア:

[(1, 208794840), (2, 104397420), (3, 69598280), (4, 52198710), (5, 41758968), (6, 34799140), (8, 26099355), (10, 20879484), (12, 17399570), (15, 13919656), (20, 10439742), (24, 8699785), (30, 6959828), (40, 5219871), (60, 3479914), (120, 1739957)]