198202477

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 229057920

約数和(自身を除く): 30855443

約数列:

[1, 11, 23, 121, 229, 253, 311, 2519, 2783, 3421, 5267, 7153, 27709, 37631, 57937, 71219, 78683, 637307, 783409, 865513, 1638037, 8617499, 18018407, 198202477]

約数ペア:

[(1, 198202477), (11, 18018407), (23, 8617499), (121, 1638037), (229, 865513), (253, 783409), (311, 637307), (2519, 78683), (2783, 71219), (3421, 57937), (5267, 37631), (7153, 27709)]