222429904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{817757}}^1$

素因数の和:817782

約数の個数: 20

約数和(自身を含む): 456308964

約数和(自身を除く): 233879060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 817757, 1635514, 3271028, 6542056, 13084112, 13901869, 27803738, 55607476, 111214952, 222429904]

約数ペア:

[(1, 222429904), (2, 111214952), (4, 55607476), (8, 27803738), (16, 13901869), (17, 13084112), (34, 6542056), (68, 3271028), (136, 1635514), (272, 817757)]