208022078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{155009}}^1$

素因数の和:155083

約数の個数: 16

約数和(自身を含む): 345982320

約数和(自身を除く): 137960242

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 155009, 310018, 1705099, 3410198, 9455549, 18911098, 104011039, 208022078]

約数ペア:

[(1, 208022078), (2, 104011039), (11, 18911098), (22, 9455549), (61, 3410198), (122, 1705099), (671, 310018), (1342, 155009)]