220383746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{435541}}^1$

素因数の和:435577

約数の個数: 16

約数和(自身を含む): 376308288

約数和(自身を除く): 155924542

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 435541, 871082, 4790951, 9581902, 10017443, 20034886, 110191873, 220383746]

約数ペア:

[(1, 220383746), (2, 110191873), (11, 20034886), (22, 10017443), (23, 9581902), (46, 4790951), (253, 871082), (506, 435541)]