219541081318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{496699279}}^1$

素因数の和:496699311

約数の個数: 16

約数和(自身を含む): 375504655680

約数和(自身を除く): 155963574362

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 496699279, 993398558, 6457090627, 8443887743, 12914181254, 16887775486, 109770540659, 219541081318]

約数ペア:

[(1, 219541081318), (2, 109770540659), (13, 16887775486), (17, 12914181254), (26, 8443887743), (34, 6457090627), (221, 993398558), (442, 496699279)]