207789260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1484209}}^1$

素因数の和:1484225

約数の個数: 24

約数和(自身を含む): 498694560

約数和(自身を除く): 290905300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1484209, 2968418, 5936836, 7421045, 10389463, 14842090, 20778926, 29684180, 41557852, 51947315, 103894630, 207789260]

約数ペア:

[(1, 207789260), (2, 103894630), (4, 51947315), (5, 41557852), (7, 29684180), (10, 20778926), (14, 14842090), (20, 10389463), (28, 7421045), (35, 5936836), (70, 2968418), (140, 1484209)]