209940231

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{13327}}^1$

素因数の和:13478

約数の個数: 16

約数和(自身を含む): 287884800

約数和(自身を除く): 77944569

約数列:

[1, 3, 59, 89, 177, 267, 5251, 13327, 15753, 39981, 786293, 1186103, 2358879, 3558309, 69980077, 209940231]

約数ペア:

[(1, 209940231), (3, 69980077), (59, 3558309), (89, 2358879), (177, 1186103), (267, 786293), (5251, 39981), (13327, 15753)]