221479502

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{82457}}^1$

素因数の和:82555

約数の個数: 16

約数和(自身を含む): 356218560

約数和(自身を除く): 134739058

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 82457, 164914, 1401769, 2803538, 6514103, 13028206, 110739751, 221479502]

約数ペア:

[(1, 221479502), (2, 110739751), (17, 13028206), (34, 6514103), (79, 2803538), (158, 1401769), (1343, 164914), (2686, 82457)]