201471376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307121}}^1$

素因数の和:307170

約数の個数: 20

約数和(自身を含む): 399872844

約数和(自身を除く): 198401468

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307121, 614242, 1228484, 2456968, 4913936, 12591961, 25183922, 50367844, 100735688, 201471376]

約数ペア:

[(1, 201471376), (2, 100735688), (4, 50367844), (8, 25183922), (16, 12591961), (41, 4913936), (82, 2456968), (164, 1228484), (328, 614242), (656, 307121)]