206562818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{78901}}^1$

素因数の和:78938

約数の個数: 32

約数和(自身を含む): 409027968

約数和(自身を除く): 202465150

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 78901, 157802, 552307, 867911, 1104614, 1341317, 1735822, 2682634, 6075377, 9389219, 12150754, 14754487, 18778438, 29508974, 103281409, 206562818]

約数ペア:

[(1, 206562818), (2, 103281409), (7, 29508974), (11, 18778438), (14, 14754487), (17, 12150754), (22, 9389219), (34, 6075377), (77, 2682634), (119, 1735822), (154, 1341317), (187, 1104614), (238, 867911), (374, 552307), (1309, 157802), (2618, 78901)]