220198826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{20029}}^1$

素因数の和:20293

約数の個数: 16

約数和(自身を含む): 346118400

約数和(自身を除く): 125919574

約数列:

[1, 2, 23, 46, 239, 478, 5497, 10994, 20029, 40058, 460667, 921334, 4786931, 9573862, 110099413, 220198826]

約数ペア:

[(1, 220198826), (2, 110099413), (23, 9573862), (46, 4786931), (239, 921334), (478, 460667), (5497, 40058), (10994, 20029)]