212755774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47639}}^1$

素因数の和:47688

約数の個数: 32

約数和(自身を含む): 411609600

約数和(自身を除く): 198853826

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 47639, 95278, 333473, 524029, 666946, 1048058, 1381531, 2763062, 3668203, 7336406, 9670717, 15196841, 19341434, 30393682, 106377887, 212755774]

約数ペア:

[(1, 212755774), (2, 106377887), (7, 30393682), (11, 19341434), (14, 15196841), (22, 9670717), (29, 7336406), (58, 3668203), (77, 2763062), (154, 1381531), (203, 1048058), (319, 666946), (406, 524029), (638, 333473), (2233, 95278), (4466, 47639)]