221898486545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{6784849}}^1$

素因数の和:6785096

約数の個数: 16

約数和(自身を含む): 276170534400

約数和(自身を除く): 54272047855

約数列:

[1, 5, 31, 155, 211, 1055, 6541, 32705, 6784849, 33924245, 210330319, 1051651595, 1431603139, 7158015695, 44379697309, 221898486545]

約数ペア:

[(1, 221898486545), (5, 44379697309), (31, 7158015695), (155, 1431603139), (211, 1051651595), (1055, 210330319), (6541, 33924245), (32705, 6784849)]