195561808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{940201}}^1$

素因数の和:940222

約数の個数: 20

約数和(自身を含む): 408047668

約数和(自身を除く): 212485860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 940201, 1880402, 3760804, 7521608, 12222613, 15043216, 24445226, 48890452, 97780904, 195561808]

約数ペア:

[(1, 195561808), (2, 97780904), (4, 48890452), (8, 24445226), (13, 15043216), (16, 12222613), (26, 7521608), (52, 3760804), (104, 1880402), (208, 940201)]