227480980

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{44257}}^1$

素因数の和:44523

約数の個数: 24

約数和(自身を含む): 479579688

約数和(自身を除く): 252098708

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 44257, 88514, 177028, 221285, 442570, 885140, 11374049, 22748098, 45496196, 56870245, 113740490, 227480980]

約数ペア:

[(1, 227480980), (2, 113740490), (4, 56870245), (5, 45496196), (10, 22748098), (20, 11374049), (257, 885140), (514, 442570), (1028, 221285), (1285, 177028), (2570, 88514), (5140, 44257)]