128868950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{368197}}^1$

素因数の和:368216

約数の個数: 24

約数和(自身を含む): 273939312

約数和(自身を除く): 145070362

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 368197, 736394, 1840985, 2577379, 3681970, 5154758, 9204925, 12886895, 18409850, 25773790, 64434475, 128868950]

約数ペア:

[(1, 128868950), (2, 64434475), (5, 25773790), (7, 18409850), (10, 12886895), (14, 9204925), (25, 5154758), (35, 3681970), (50, 2577379), (70, 1840985), (175, 736394), (350, 368197)]