211684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 429408

約数和(自身を除く): 217724

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 283, 374, 566, 748, 1132, 3113, 4811, 6226, 9622, 12452, 19244, 52921, 105842, 211684]

約数ペア:

[(1, 211684), (2, 105842), (4, 52921), (11, 19244), (17, 12452), (22, 9622), (34, 6226), (44, 4811), (68, 3113), (187, 1132), (283, 748), (374, 566)]