190025170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{967}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 351128448

約数和(自身を除く): 161103278

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 457, 914, 967, 1934, 2285, 4570, 4835, 9670, 19651, 39302, 41581, 83162, 98255, 196510, 207905, 415810, 441919, 883838, 2209595, 4419190, 19002517, 38005034, 95012585, 190025170]

約数ペア:

[(1, 190025170), (2, 95012585), (5, 38005034), (10, 19002517), (43, 4419190), (86, 2209595), (215, 883838), (430, 441919), (457, 415810), (914, 207905), (967, 196510), (1934, 98255), (2285, 83162), (4570, 41581), (4835, 39302), (9670, 19651)]