208587676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{28387}}^1$

素因数の和:28569

約数の個数: 24

約数和(自身を含む): 400611456

約数和(自身を除く): 192023780

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 3674, 7348, 28387, 56774, 113548, 312257, 624514, 1249028, 4740629, 9481258, 18962516, 52146919, 104293838, 208587676]

約数ペア:

[(1, 208587676), (2, 104293838), (4, 52146919), (11, 18962516), (22, 9481258), (44, 4740629), (167, 1249028), (334, 624514), (668, 312257), (1837, 113548), (3674, 56774), (7348, 28387)]