206989770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{530743}}^1$

素因数の和:530766

約数の個数: 32

約数和(自身を含む): 534989952

約数和(自身を除く): 328000182

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 530743, 1061486, 1592229, 2653715, 3184458, 5307430, 6899659, 7961145, 13799318, 15922290, 20698977, 34498295, 41397954, 68996590, 103494885, 206989770]

約数ペア:

[(1, 206989770), (2, 103494885), (3, 68996590), (5, 41397954), (6, 34498295), (10, 20698977), (13, 15922290), (15, 13799318), (26, 7961145), (30, 6899659), (39, 5307430), (65, 3184458), (78, 2653715), (130, 1592229), (195, 1061486), (390, 530743)]