217486570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{6653}}^1$

素因数の和:7134

約数の個数: 32

約数和(自身を含む): 448426368

約数和(自身を除く): 230939798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 467, 934, 2335, 3269, 4670, 6538, 6653, 13306, 16345, 32690, 33265, 46571, 66530, 93142, 232855, 465710, 3106951, 6213902, 15534755, 21748657, 31069510, 43497314, 108743285, 217486570]

約数ペア:

[(1, 217486570), (2, 108743285), (5, 43497314), (7, 31069510), (10, 21748657), (14, 15534755), (35, 6213902), (70, 3106951), (467, 465710), (934, 232855), (2335, 93142), (3269, 66530), (4670, 46571), (6538, 33265), (6653, 32690), (13306, 16345)]