201334580

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{25357}}^1$

素因数の和:25763

約数の個数: 24

約数和(自身を含む): 423884328

約数和(自身を除く): 222549748

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 25357, 50714, 101428, 126785, 253570, 507140, 10066729, 20133458, 40266916, 50333645, 100667290, 201334580]

約数ペア:

[(1, 201334580), (2, 100667290), (4, 50333645), (5, 40266916), (10, 20133458), (20, 10066729), (397, 507140), (794, 253570), (1588, 126785), (1985, 101428), (3970, 50714), (7940, 25357)]