201342019870

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{102204071}}^1$

素因数の和:102204275

約数の個数: 16

約数和(自身を含む): 364255312608

約数和(自身を除く): 162913292738

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 102204071, 204408142, 511020355, 1022040710, 20134201987, 40268403974, 100671009935, 201342019870]

約数ペア:

[(1, 201342019870), (2, 100671009935), (5, 40268403974), (10, 20134201987), (197, 1022040710), (394, 511020355), (985, 204408142), (1970, 102204071)]