208507684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61543}}^1$

素因数の和:61576

約数の個数: 36

約数和(自身を含む): 458379712

約数和(自身を除く): 249872028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 61543, 123086, 246172, 430801, 676973, 861602, 1353946, 1723204, 2707892, 4738811, 7446703, 9477622, 14893406, 18955244, 29786812, 52126921, 104253842, 208507684]

約数ペア:

[(1, 208507684), (2, 104253842), (4, 52126921), (7, 29786812), (11, 18955244), (14, 14893406), (22, 9477622), (28, 7446703), (44, 4738811), (77, 2707892), (121, 1723204), (154, 1353946), (242, 861602), (308, 676973), (484, 430801), (847, 246172), (1694, 123086), (3388, 61543)]