212104370

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{26951}}^1$

素因数の和:27745

約数の個数: 16

約数和(自身を含む): 382287168

約数和(自身を除く): 170182798

約数列:

[1, 2, 5, 10, 787, 1574, 3935, 7870, 26951, 53902, 134755, 269510, 21210437, 42420874, 106052185, 212104370]

約数ペア:

[(1, 212104370), (2, 106052185), (5, 42420874), (10, 21210437), (787, 269510), (1574, 134755), (3935, 53902), (7870, 26951)]