163409260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1167209}}^1$

素因数の和:1167225

約数の個数: 24

約数和(自身を含む): 392182560

約数和(自身を除く): 228773300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1167209, 2334418, 4668836, 5836045, 8170463, 11672090, 16340926, 23344180, 32681852, 40852315, 81704630, 163409260]

約数ペア:

[(1, 163409260), (2, 81704630), (4, 40852315), (5, 32681852), (7, 23344180), (10, 16340926), (14, 11672090), (20, 8170463), (28, 5836045), (35, 4668836), (70, 2334418), (140, 1167209)]