199841395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{4229}}^1$

素因数の和:4974

約数の個数: 16

約数和(自身を含む): 258672960

約数和(自身を除く): 58831565

約数列:

[1, 5, 13, 65, 727, 3635, 4229, 9451, 21145, 47255, 54977, 274885, 3074483, 15372415, 39968279, 199841395]

約数ペア:

[(1, 199841395), (5, 39968279), (13, 15372415), (65, 3074483), (727, 274885), (3635, 54977), (4229, 47255), (9451, 21145)]