221992696

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{676807}}^1$

素因数の和:676854

約数の個数: 16

約数和(自身を含む): 426389040

約数和(自身を除く): 204396344

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 676807, 1353614, 2707228, 5414456, 27749087, 55498174, 110996348, 221992696]

約数ペア:

[(1, 221992696), (2, 110996348), (4, 55498174), (8, 27749087), (41, 5414456), (82, 2707228), (164, 1353614), (328, 676807)]