221555363758

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{121493}}^1$

素因数の和:122032

約数の個数: 32

約数和(自身を含む): 348969646080

約数和(自身を除く): 127414282322

約数列:

[1, 2, 31, 62, 67, 134, 439, 878, 2077, 4154, 13609, 27218, 29413, 58826, 121493, 242986, 911803, 1823606, 3766283, 7532566, 8140031, 16280062, 53335427, 106670854, 252340961, 504681922, 1653398237, 3306796474, 3573473609, 7146947218, 110777681879, 221555363758]

約数ペア:

[(1, 221555363758), (2, 110777681879), (31, 7146947218), (62, 3573473609), (67, 3306796474), (134, 1653398237), (439, 504681922), (878, 252340961), (2077, 106670854), (4154, 53335427), (13609, 16280062), (27218, 8140031), (29413, 7532566), (58826, 3766283), (121493, 1823606), (242986, 911803)]