221498108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4259579}}^1$

素因数の和:4259596

約数の個数: 12

約数和(自身を含む): 417438840

約数和(自身を除く): 195940732

約数列:

[1, 2, 4, 13, 26, 52, 4259579, 8519158, 17038316, 55374527, 110749054, 221498108]

約数ペア:

[(1, 221498108), (2, 110749054), (4, 55374527), (13, 17038316), (26, 8519158), (52, 4259579)]