201661570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{7607}}^1$

素因数の和:7866

約数の個数: 32

約数和(自身を含む): 397685376

約数和(自身を除く): 196023806

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2651, 5302, 7607, 13255, 15214, 26510, 38035, 76070, 83677, 167354, 418385, 836770, 1833287, 3666574, 9166435, 18332870, 20166157, 40332314, 100830785, 201661570]

約数ペア:

[(1, 201661570), (2, 100830785), (5, 40332314), (10, 20166157), (11, 18332870), (22, 9166435), (55, 3666574), (110, 1833287), (241, 836770), (482, 418385), (1205, 167354), (2410, 83677), (2651, 76070), (5302, 38035), (7607, 26510), (13255, 15214)]