196397870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2467}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 373161600

約数和(自身を除く): 176763730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 838, 2095, 2467, 4190, 4934, 7961, 12335, 15922, 24670, 39805, 46873, 79610, 93746, 234365, 468730, 1033673, 2067346, 5168365, 10336730, 19639787, 39279574, 98198935, 196397870]

約数ペア:

[(1, 196397870), (2, 98198935), (5, 39279574), (10, 19639787), (19, 10336730), (38, 5168365), (95, 2067346), (190, 1033673), (419, 468730), (838, 234365), (2095, 93746), (2467, 79610), (4190, 46873), (4934, 39805), (7961, 24670), (12335, 15922)]