220121468

素因数分解:

$2^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{8863}}^1$

素因数の和:9761

約数の個数: 24

約数和(自身を含む): 440788992

約数和(自身を除く): 220667524

約数列:

[1, 2, 4, 7, 14, 28, 887, 1774, 3548, 6209, 8863, 12418, 17726, 24836, 35452, 62041, 124082, 248164, 7861481, 15722962, 31445924, 55030367, 110060734, 220121468]

約数ペア:

[(1, 220121468), (2, 110060734), (4, 55030367), (7, 31445924), (14, 15722962), (28, 7861481), (887, 248164), (1774, 124082), (3548, 62041), (6209, 35452), (8863, 24836), (12418, 17726)]