201079870

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{102071}}^1$

素因数の和:102275

約数の個数: 16

約数和(自身を含む): 363784608

約数和(自身を除く): 162704738

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 102071, 204142, 510355, 1020710, 20107987, 40215974, 100539935, 201079870]

約数ペア:

[(1, 201079870), (2, 100539935), (5, 40215974), (10, 20107987), (197, 1020710), (394, 510355), (985, 204142), (1970, 102071)]