204549260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{192971}}^1$

素因数の和:193033

約数の個数: 24

約数和(自身を含む): 437660496

約数和(自身を除く): 233111236

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 192971, 385942, 771884, 964855, 1929710, 3859420, 10227463, 20454926, 40909852, 51137315, 102274630, 204549260]

約数ペア:

[(1, 204549260), (2, 102274630), (4, 51137315), (5, 40909852), (10, 20454926), (20, 10227463), (53, 3859420), (106, 1929710), (212, 964855), (265, 771884), (530, 385942), (1060, 192971)]