220118569

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8171}}^1$

素因数の和:8292

約数の個数: 16

約数和(自身を含む): 251043840

約数和(自身を除く): 30925271

約数列:

[1, 11, 31, 79, 341, 869, 2449, 8171, 26939, 89881, 253301, 645509, 2786311, 7100599, 20010779, 220118569]

約数ペア:

[(1, 220118569), (11, 20010779), (31, 7100599), (79, 2786311), (341, 645509), (869, 253301), (2449, 89881), (8171, 26939)]