207966685710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{990317551}}^1$

素因数の和:990317568

約数の個数: 32

約数和(自身を含む): 570422909952

約数和(自身を除く): 362456224242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 990317551, 1980635102, 2970952653, 4951587755, 5941905306, 6932222857, 9903175510, 13864445714, 14854763265, 20796668571, 29709526530, 34661114285, 41593337142, 69322228570, 103983342855, 207966685710]

約数ペア:

[(1, 207966685710), (2, 103983342855), (3, 69322228570), (5, 41593337142), (6, 34661114285), (7, 29709526530), (10, 20796668571), (14, 14854763265), (15, 13864445714), (21, 9903175510), (30, 6932222857), (35, 5941905306), (42, 4951587755), (70, 2970952653), (105, 1980635102), (210, 990317551)]