214978740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{123551}}^1$

素因数の和:123592

約数の個数: 48

約数和(自身を含む): 622702080

約数和(自身を除く): 407723340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 123551, 247102, 370653, 494204, 617755, 741306, 1235510, 1482612, 1853265, 2471020, 3582979, 3706530, 7165958, 7413060, 10748937, 14331916, 17914895, 21497874, 35829790, 42995748, 53744685, 71659580, 107489370, 214978740]

約数ペア:

[(1, 214978740), (2, 107489370), (3, 71659580), (4, 53744685), (5, 42995748), (6, 35829790), (10, 21497874), (12, 17914895), (15, 14331916), (20, 10748937), (29, 7413060), (30, 7165958), (58, 3706530), (60, 3582979), (87, 2471020), (116, 1853265), (145, 1482612), (174, 1235510), (290, 741306), (348, 617755), (435, 494204), (580, 370653), (870, 247102), (1740, 123551)]