206987070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{405857}}^1$

素因数の和:405884

約数の個数: 32

約数和(自身を含む): 525991968

約数和(自身を除く): 319004898

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 405857, 811714, 1217571, 2029285, 2435142, 4058570, 6087855, 6899569, 12175710, 13799138, 20698707, 34497845, 41397414, 68995690, 103493535, 206987070]

約数ペア:

[(1, 206987070), (2, 103493535), (3, 68995690), (5, 41397414), (6, 34497845), (10, 20698707), (15, 13799138), (17, 12175710), (30, 6899569), (34, 6087855), (51, 4058570), (85, 2435142), (102, 2029285), (170, 1217571), (255, 811714), (510, 405857)]