201821065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{5101}}^1$

素因数の和:5340

約数の個数: 16

約数和(自身を含む): 249426576

約数和(自身を除く): 47605511

約数列:

[1, 5, 41, 193, 205, 965, 5101, 7913, 25505, 39565, 209141, 984493, 1045705, 4922465, 40364213, 201821065]

約数ペア:

[(1, 201821065), (5, 40364213), (41, 4922465), (193, 1045705), (205, 984493), (965, 209141), (5101, 39565), (7913, 25505)]