200899960

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{18671}}^1$

素因数の和:18951

約数の個数: 32

約数和(自身を含む): 453729600

約数和(自身を除く): 252829640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 18671, 37342, 74684, 93355, 149368, 186710, 373420, 746840, 5022499, 10044998, 20089996, 25112495, 40179992, 50224990, 100449980, 200899960]

約数ペア:

[(1, 200899960), (2, 100449980), (4, 50224990), (5, 40179992), (8, 25112495), (10, 20089996), (20, 10044998), (40, 5022499), (269, 746840), (538, 373420), (1076, 186710), (1345, 149368), (2152, 93355), (2690, 74684), (5380, 37342), (10760, 18671)]