208994764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163789}}^1$

素因数の和:163833

約数の個数: 24

約数和(自身を含む): 412750800

約数和(自身を除く): 203756036

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 163789, 327578, 655156, 1801679, 3603358, 4749881, 7206716, 9499762, 18999524, 52248691, 104497382, 208994764]

約数ペア:

[(1, 208994764), (2, 104497382), (4, 52248691), (11, 18999524), (22, 9499762), (29, 7206716), (44, 4749881), (58, 3603358), (116, 1801679), (319, 655156), (638, 327578), (1276, 163789)]