218062015

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{2539}}^1$

素因数の和:2826

約数の個数: 16

約数和(自身を含む): 266090400

約数和(自身を除く): 48028385

約数列:

[1, 5, 89, 193, 445, 965, 2539, 12695, 17177, 85885, 225971, 490027, 1129855, 2450135, 43612403, 218062015]

約数ペア:

[(1, 218062015), (5, 43612403), (89, 2450135), (193, 1129855), (445, 490027), (965, 225971), (2539, 85885), (12695, 17177)]