198157031429

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1\times {\mathrm{217499}}^1$

素因数の和:218492

約数の個数: 16

約数和(自身を含む): 228183600000

約数和(自身を除く): 30026568571

約数列:

[1, 7, 157, 829, 1099, 5803, 130153, 217499, 911071, 1522493, 34147343, 180306671, 239031401, 1262146697, 28308147347, 198157031429]

約数ペア:

[(1, 198157031429), (7, 28308147347), (157, 1262146697), (829, 239031401), (1099, 180306671), (5803, 34147343), (130153, 1522493), (217499, 911071)]