216817354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{490537}}^1$

素因数の和:490569

約数の個数: 16

約数和(自身を含む): 370846728

約数和(自身を除く): 154029374

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 490537, 981074, 6376981, 8339129, 12753962, 16678258, 108408677, 216817354]

約数ペア:

[(1, 216817354), (2, 108408677), (13, 16678258), (17, 12753962), (26, 8339129), (34, 6376981), (221, 981074), (442, 490537)]