201219208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1479553}}^1$

素因数の和:1479576

約数の個数: 16

約数和(自身を含む): 399479580

約数和(自身を除く): 198260372

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1479553, 2959106, 5918212, 11836424, 25152401, 50304802, 100609604, 201219208]

約数ペア:

[(1, 201219208), (2, 100609604), (4, 50304802), (8, 25152401), (17, 11836424), (34, 5918212), (68, 2959106), (136, 1479553)]