216035540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1543111}}^1$

素因数の和:1543127

約数の個数: 24

約数和(自身を含む): 518485632

約数和(自身を除く): 302450092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1543111, 3086222, 6172444, 7715555, 10801777, 15431110, 21603554, 30862220, 43207108, 54008885, 108017770, 216035540]

約数ペア:

[(1, 216035540), (2, 108017770), (4, 54008885), (5, 43207108), (7, 30862220), (10, 21603554), (14, 15431110), (20, 10801777), (28, 7715555), (35, 6172444), (70, 3086222), (140, 1543111)]