198661808

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{234271}}^1$

素因数の和:234332

約数の個数: 20

約数和(自身を含む): 392171328

約数和(自身を除く): 193509520

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 234271, 468542, 937084, 1874168, 3748336, 12416363, 24832726, 49665452, 99330904, 198661808]

約数ペア:

[(1, 198661808), (2, 99330904), (4, 49665452), (8, 24832726), (16, 12416363), (53, 3748336), (106, 1874168), (212, 937084), (424, 468542), (848, 234271)]