221036522

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{144847}}^1$

素因数の和:144965

約数の個数: 16

約数和(自身を含む): 382398720

約数和(自身を除く): 161362198

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 144847, 289694, 1013929, 2027858, 15788323, 31576646, 110518261, 221036522]

約数ペア:

[(1, 221036522), (2, 110518261), (7, 31576646), (14, 15788323), (109, 2027858), (218, 1013929), (763, 289694), (1526, 144847)]