211256408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{7573}}^1$

素因数の和:7907

約数の個数: 32

約数和(自身を含む): 433535760

約数和(自身を除く): 222279352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 317, 634, 1268, 2536, 3487, 6974, 7573, 13948, 15146, 27896, 30292, 60584, 83303, 166606, 333212, 666424, 2400641, 4801282, 9602564, 19205128, 26407051, 52814102, 105628204, 211256408]

約数ペア:

[(1, 211256408), (2, 105628204), (4, 52814102), (8, 26407051), (11, 19205128), (22, 9602564), (44, 4801282), (88, 2400641), (317, 666424), (634, 333212), (1268, 166606), (2536, 83303), (3487, 60584), (6974, 30292), (7573, 27896), (13948, 15146)]