188978854

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{21817}}^1$

素因数の和:21951

約数の個数: 16

約数和(自身を含む): 292186656

約数和(自身を除く): 103207802

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 21817, 43634, 1330837, 1549007, 2661674, 3098014, 94489427, 188978854]

約数ペア:

[(1, 188978854), (2, 94489427), (61, 3098014), (71, 2661674), (122, 1549007), (142, 1330837), (4331, 43634), (8662, 21817)]