209699998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3911}}^1$

素因数の和:4032

約数の個数: 32

約数和(自身を含む): 354896640

約数和(自身を除く): 145196642

約数列:

[1, 2, 17, 19, 34, 38, 83, 166, 323, 646, 1411, 1577, 2822, 3154, 3911, 7822, 26809, 53618, 66487, 74309, 132974, 148618, 324613, 649226, 1263253, 2526506, 5518421, 6167647, 11036842, 12335294, 104849999, 209699998]

約数ペア:

[(1, 209699998), (2, 104849999), (17, 12335294), (19, 11036842), (34, 6167647), (38, 5518421), (83, 2526506), (166, 1263253), (323, 649226), (646, 324613), (1411, 148618), (1577, 132974), (2822, 74309), (3154, 66487), (3911, 53618), (7822, 26809)]