218644431

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{19973}}^1$

素因数の和:20106

約数の個数: 16

約数和(自身を含む): 302006880

約数和(自身を除く): 83362449

約数列:

[1, 3, 41, 89, 123, 267, 3649, 10947, 19973, 59919, 818893, 1777597, 2456679, 5332791, 72881477, 218644431]

約数ペア:

[(1, 218644431), (3, 72881477), (41, 5332791), (89, 2456679), (123, 1777597), (267, 818893), (3649, 59919), (10947, 19973)]