221280170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{713807}}^1$

素因数の和:713845

約数の個数: 16

約数和(自身を含む): 411153408

約数和(自身を除く): 189873238

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 713807, 1427614, 3569035, 7138070, 22128017, 44256034, 110640085, 221280170]

約数ペア:

[(1, 221280170), (2, 110640085), (5, 44256034), (10, 22128017), (31, 7138070), (62, 3569035), (155, 1427614), (310, 713807)]