220198850

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{65731}}^1$

素因数の和:65810

約数の個数: 24

約数和(自身を含む): 415689168

約数和(自身を除く): 195490318

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 65731, 131462, 328655, 657310, 1643275, 3286550, 4403977, 8807954, 22019885, 44039770, 110099425, 220198850]

約数ペア:

[(1, 220198850), (2, 110099425), (5, 44039770), (10, 22019885), (25, 8807954), (50, 4403977), (67, 3286550), (134, 1643275), (335, 657310), (670, 328655), (1675, 131462), (3350, 65731)]