238156940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1701121}}^1$

素因数の和:1701137

約数の個数: 24

約数和(自身を含む): 571576992

約数和(自身を除く): 333420052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1701121, 3402242, 6804484, 8505605, 11907847, 17011210, 23815694, 34022420, 47631388, 59539235, 119078470, 238156940]

約数ペア:

[(1, 238156940), (2, 119078470), (4, 59539235), (5, 47631388), (7, 34022420), (10, 23815694), (14, 17011210), (20, 11907847), (28, 8505605), (35, 6804484), (70, 3402242), (140, 1701121)]