215585786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{104959}}^1$

素因数の和:105053

約数の個数: 16

約数和(自身を含む): 352665600

約数和(自身を除く): 137079814

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 104959, 209918, 1364467, 2728934, 8291761, 16583522, 107792893, 215585786]

約数ペア:

[(1, 215585786), (2, 107792893), (13, 16583522), (26, 8291761), (79, 2728934), (158, 1364467), (1027, 209918), (2054, 104959)]