215501072

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{24181}}^1$

素因数の和:24746

約数の個数: 20

約数和(自身を含む): 418300236

約数和(自身を除く): 202799164

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 24181, 48362, 96724, 193448, 386896, 13468817, 26937634, 53875268, 107750536, 215501072]

約数ペア:

[(1, 215501072), (2, 107750536), (4, 53875268), (8, 26937634), (16, 13468817), (557, 386896), (1114, 193448), (2228, 96724), (4456, 48362), (8912, 24181)]