196494620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1403533}}^1$

素因数の和:1403549

約数の個数: 24

約数和(自身を含む): 471587424

約数和(自身を除く): 275092804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1403533, 2807066, 5614132, 7017665, 9824731, 14035330, 19649462, 28070660, 39298924, 49123655, 98247310, 196494620]

約数ペア:

[(1, 196494620), (2, 98247310), (4, 49123655), (5, 39298924), (7, 28070660), (10, 19649462), (14, 14035330), (20, 9824731), (28, 7017665), (35, 5614132), (70, 2807066), (140, 1403533)]