201930950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{310663}}^1$

素因数の和:310688

約数の個数: 24

約数和(自身を含む): 404484528

約数和(自身を除く): 202553578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 310663, 621326, 1553315, 3106630, 4038619, 7766575, 8077238, 15533150, 20193095, 40386190, 100965475, 201930950]

約数ペア:

[(1, 201930950), (2, 100965475), (5, 40386190), (10, 20193095), (13, 15533150), (25, 8077238), (26, 7766575), (50, 4038619), (65, 3106630), (130, 1553315), (325, 621326), (650, 310663)]