191221774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{41953}}^1$

素因数の和:42051

約数の個数: 16

約数和(自身を含む): 299048112

約数和(自身を除く): 107826338

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 41953, 83906, 1803979, 2223509, 3607958, 4447018, 95610887, 191221774]

約数ペア:

[(1, 191221774), (2, 95610887), (43, 4447018), (53, 3607958), (86, 2223509), (106, 1803979), (2279, 83906), (4558, 41953)]