201120222008

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{180863509}}^1$

素因数の和:180863654

約数の個数: 16

約数和(自身を含む): 379813371000

約数和(自身を除く): 178693148992

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 180863509, 361727018, 723454036, 1446908072, 25140027751, 50280055502, 100560111004, 201120222008]

約数ペア:

[(1, 201120222008), (2, 100560111004), (4, 50280055502), (8, 25140027751), (139, 1446908072), (278, 723454036), (556, 361727018), (1112, 180863509)]