231339740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{680411}}^1$

素因数の和:680437

約数の個数: 24

約数和(自身を含む): 514391472

約数和(自身を除く): 283051732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 680411, 1360822, 2721644, 3402055, 6804110, 11566987, 13608220, 23133974, 46267948, 57834935, 115669870, 231339740]

約数ペア:

[(1, 231339740), (2, 115669870), (4, 57834935), (5, 46267948), (10, 23133974), (17, 13608220), (20, 11566987), (34, 6804110), (68, 3402055), (85, 2721644), (170, 1360822), (340, 680411)]