221172769

素因数分解:

${\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 229320000

約数和(自身を除く): 8147231

約数列:

[1, 59, 139, 149, 181, 8201, 8791, 10679, 20711, 25159, 26969, 1221949, 1484381, 1591171, 3748691, 221172769]

約数ペア:

[(1, 221172769), (59, 3748691), (139, 1591171), (149, 1484381), (181, 1221949), (8201, 26969), (8791, 25159), (10679, 20711)]