245890604

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{2633}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 442807008

約数和(自身を除く): 196916404

約数列:

[1, 2, 4, 37, 74, 148, 631, 1262, 2524, 2633, 5266, 10532, 23347, 46694, 93388, 97421, 194842, 389684, 1661423, 3322846, 6645692, 61472651, 122945302, 245890604]

約数ペア:

[(1, 245890604), (2, 122945302), (4, 61472651), (37, 6645692), (74, 3322846), (148, 1661423), (631, 389684), (1262, 194842), (2524, 97421), (2633, 93388), (5266, 46694), (10532, 23347)]