220988132

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 390356064

約数和(自身を除く): 169367932

約数列:

[1, 2, 4, 227, 257, 454, 514, 908, 947, 1028, 1894, 3788, 58339, 116678, 214969, 233356, 243379, 429938, 486758, 859876, 973516, 55247033, 110494066, 220988132]

約数ペア:

[(1, 220988132), (2, 110494066), (4, 55247033), (227, 973516), (257, 859876), (454, 486758), (514, 429938), (908, 243379), (947, 233356), (1028, 214969), (1894, 116678), (3788, 58339)]