200352920

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{8171}}^1$

素因数の和:8795

約数の個数: 32

約数和(自身を含む): 451584720

約数和(自身を除く): 251231800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 6130, 8171, 12260, 16342, 24520, 32684, 40855, 65368, 81710, 163420, 326840, 5008823, 10017646, 20035292, 25044115, 40070584, 50088230, 100176460, 200352920]

約数ペア:

[(1, 200352920), (2, 100176460), (4, 50088230), (5, 40070584), (8, 25044115), (10, 20035292), (20, 10017646), (40, 5008823), (613, 326840), (1226, 163420), (2452, 81710), (3065, 65368), (4904, 40855), (6130, 32684), (8171, 24520), (12260, 16342)]