222738995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{80849}}^1$

素因数の和:80902

約数の個数: 16

約数和(自身を含む): 291060000

約数和(自身を除く): 68321005

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 80849, 404245, 1536131, 2344621, 7680655, 11723105, 44547799, 222738995]

約数ペア:

[(1, 222738995), (5, 44547799), (19, 11723105), (29, 7680655), (95, 2344621), (145, 1536131), (551, 404245), (2755, 80849)]