205404730

素因数分解:

$2^1\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{9721}}^1$

素因数の和:11841

約数の個数: 16

約数和(自身を含む): 369941544

約数和(自身を除く): 164536814

約数列:

[1, 2, 5, 10, 2113, 4226, 9721, 10565, 19442, 21130, 48605, 97210, 20540473, 41080946, 102702365, 205404730]

約数ペア:

[(1, 205404730), (2, 102702365), (5, 41080946), (10, 20540473), (2113, 97210), (4226, 48605), (9721, 21130), (10565, 19442)]