238432180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{3413}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 573552000

約数和(自身を除く): 335119820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1996, 2495, 3413, 3493, 4990, 6826, 6986, 9980, 13652, 13972, 17065, 17465, 23891, 34130, 34930, 47782, 68260, 69860, 95564, 119455, 238910, 477820, 1703087, 3406174, 6812348, 8515435, 11921609, 17030870, 23843218, 34061740, 47686436, 59608045, 119216090, 238432180]

約数ペア:

[(1, 238432180), (2, 119216090), (4, 59608045), (5, 47686436), (7, 34061740), (10, 23843218), (14, 17030870), (20, 11921609), (28, 8515435), (35, 6812348), (70, 3406174), (140, 1703087), (499, 477820), (998, 238910), (1996, 119455), (2495, 95564), (3413, 69860), (3493, 68260), (4990, 47782), (6826, 34930), (6986, 34130), (9980, 23891), (13652, 17465), (13972, 17065)]