206645186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3698

約数の個数: 32

約数和(自身を含む): 351781056

約数和(自身を除く): 145135870

約数列:

[1, 2, 11, 22, 43, 61, 86, 122, 473, 671, 946, 1342, 2623, 3581, 5246, 7162, 28853, 39391, 57706, 78782, 153983, 218441, 307966, 436882, 1693813, 2402851, 3387626, 4805702, 9392963, 18785926, 103322593, 206645186]

約数ペア:

[(1, 206645186), (2, 103322593), (11, 18785926), (22, 9392963), (43, 4805702), (61, 3387626), (86, 2402851), (122, 1693813), (473, 436882), (671, 307966), (946, 218441), (1342, 153983), (2623, 78782), (3581, 57706), (5246, 39391), (7162, 28853)]