202171565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21821}}^1$

素因数の和:21952

約数の個数: 16

約数和(自身を含む): 259245360

約数和(自身を除く): 57073795

約数列:

[1, 5, 17, 85, 109, 545, 1853, 9265, 21821, 109105, 370957, 1854785, 2378489, 11892445, 40434313, 202171565]

約数ペア:

[(1, 202171565), (5, 40434313), (17, 11892445), (85, 2378489), (109, 1854785), (545, 370957), (1853, 109105), (9265, 21821)]