249492716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{52021}}^1$

素因数の和:52145

約数の個数: 24

約数和(自身を含む): 480683280

約数和(自身を除く): 231190564

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 52021, 104042, 208084, 572231, 1144462, 2288924, 5670289, 11340578, 22681156, 62373179, 124746358, 249492716]

約数ペア:

[(1, 249492716), (2, 124746358), (4, 62373179), (11, 22681156), (22, 11340578), (44, 5670289), (109, 2288924), (218, 1144462), (436, 572231), (1199, 208084), (2398, 104042), (4796, 52021)]