191003260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1364309}}^1$

素因数の和:1364325

約数の個数: 24

約数和(自身を含む): 458408160

約数和(自身を除く): 267404900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1364309, 2728618, 5457236, 6821545, 9550163, 13643090, 19100326, 27286180, 38200652, 47750815, 95501630, 191003260]

約数ペア:

[(1, 191003260), (2, 95501630), (4, 47750815), (5, 38200652), (7, 27286180), (10, 19100326), (14, 13643090), (20, 9550163), (28, 6821545), (35, 5457236), (70, 2728618), (140, 1364309)]