211316974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3637}}^1$

素因数の和:3808

約数の個数: 32

約数和(自身を含む): 366710400

約数和(自身を除く): 155393426

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 1529, 2641, 3058, 3637, 5282, 7274, 29051, 40007, 58102, 69103, 80014, 138206, 505543, 760133, 1011086, 1520266, 5560973, 9605317, 11121946, 19210634, 105658487, 211316974]

約数ペア:

[(1, 211316974), (2, 105658487), (11, 19210634), (19, 11121946), (22, 9605317), (38, 5560973), (139, 1520266), (209, 1011086), (278, 760133), (418, 505543), (1529, 138206), (2641, 80014), (3058, 69103), (3637, 58102), (5282, 40007), (7274, 29051)]