198122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 16

約数和(自身を含む): 319680

約数和(自身を除く): 121558

約数列:

[1, 2, 23, 46, 59, 73, 118, 146, 1357, 1679, 2714, 3358, 4307, 8614, 99061, 198122]

約数ペア:

[(1, 198122), (2, 99061), (23, 8614), (46, 4307), (59, 3358), (73, 2714), (118, 1679), (146, 1357)]