2202190

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 3981600

約数和(自身を除く): 1779410

約数列:

[1, 2, 5, 10, 349, 631, 698, 1262, 1745, 3155, 3490, 6310, 220219, 440438, 1101095, 2202190]

約数ペア:

[(1, 2202190), (2, 1101095), (5, 440438), (10, 220219), (349, 6310), (631, 3490), (698, 3155), (1262, 1745)]