201123322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{72503}}^1$

素因数の和:72597

約数の個数: 16

約数和(自身を含む): 321917760

約数和(自身を除く): 120794438

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 72503, 145006, 1377557, 2755114, 5292719, 10585438, 100561661, 201123322]

約数ペア:

[(1, 201123322), (2, 100561661), (19, 10585438), (38, 5292719), (73, 2755114), (146, 1377557), (1387, 145006), (2774, 72503)]