220671506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{37013}}^1$

素因数の和:37297

約数の個数: 16

約数和(自身を含む): 362441088

約数和(自身を除く): 141769582

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 37013, 74026, 407143, 814286, 10030523, 20061046, 110335753, 220671506]

約数ペア:

[(1, 220671506), (2, 110335753), (11, 20061046), (22, 10030523), (271, 814286), (542, 407143), (2981, 74026), (5962, 37013)]