217011894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{41621}}^1$

素因数の和:41716

約数の個数: 32

約数和(自身を含む): 479485440

約数和(自身を除く): 262473546

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 5214, 41621, 83242, 124863, 249726, 457831, 915662, 1373493, 2746986, 3288059, 6576118, 9864177, 19728354, 36168649, 72337298, 108505947, 217011894]

約数ペア:

[(1, 217011894), (2, 108505947), (3, 72337298), (6, 36168649), (11, 19728354), (22, 9864177), (33, 6576118), (66, 3288059), (79, 2746986), (158, 1373493), (237, 915662), (474, 457831), (869, 249726), (1738, 124863), (2607, 83242), (5214, 41621)]