219906865

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{5003}}^1$

素因数の和:5216

約数の個数: 16

約数和(自身を含む): 270216000

約数和(自身を除く): 50309135

約数列:

[1, 5, 59, 149, 295, 745, 5003, 8791, 25015, 43955, 295177, 745447, 1475885, 3727235, 43981373, 219906865]

約数ペア:

[(1, 219906865), (5, 43981373), (59, 3727235), (149, 1475885), (295, 745447), (745, 295177), (5003, 43955), (8791, 25015)]