209715116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{27067}}^1$

素因数の和:27233

約数の個数: 24

約数和(自身を含む): 397899600

約数和(自身を除く): 188184484

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 27067, 54134, 108268, 351871, 703742, 1407484, 4032983, 8065966, 16131932, 52428779, 104857558, 209715116]

約数ペア:

[(1, 209715116), (2, 104857558), (4, 52428779), (13, 16131932), (26, 8065966), (52, 4032983), (149, 1407484), (298, 703742), (596, 351871), (1937, 108268), (3874, 54134), (7748, 27067)]