199801405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1\times {\mathrm{1427}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 246141504

約数和(自身を除く): 46340099

約数列:

[1, 5, 41, 205, 683, 1427, 3415, 7135, 28003, 58507, 140015, 292535, 974641, 4873205, 39960281, 199801405]

約数ペア:

[(1, 199801405), (5, 39960281), (41, 4873205), (205, 974641), (683, 292535), (1427, 140015), (3415, 58507), (7135, 28003)]