208977008

素因数分解:

$2^4\times {\mathrm{2801}}^1\times {\mathrm{4663}}^1$

素因数の和:7472

約数の個数: 20

約数和(自身を含む): 405124368

約数和(自身を除く): 196147360

約数列:

[1, 2, 4, 8, 16, 2801, 4663, 5602, 9326, 11204, 18652, 22408, 37304, 44816, 74608, 13061063, 26122126, 52244252, 104488504, 208977008]

約数ペア:

[(1, 208977008), (2, 104488504), (4, 52244252), (8, 26122126), (16, 13061063), (2801, 74608), (4663, 44816), (5602, 37304), (9326, 22408), (11204, 18652)]