207879400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61141}}^1$

素因数の和:61174

約数の個数: 48

約数和(自身を含む): 511758540

約数和(自身を除く): 303879140

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 61141, 122282, 244564, 305705, 489128, 611410, 1039397, 1222820, 1528525, 2078794, 2445640, 3057050, 4157588, 5196985, 6114100, 8315176, 10393970, 12228200, 20787940, 25984925, 41575880, 51969850, 103939700, 207879400]

約数ペア:

[(1, 207879400), (2, 103939700), (4, 51969850), (5, 41575880), (8, 25984925), (10, 20787940), (17, 12228200), (20, 10393970), (25, 8315176), (34, 6114100), (40, 5196985), (50, 4157588), (68, 3057050), (85, 2445640), (100, 2078794), (136, 1528525), (170, 1222820), (200, 1039397), (340, 611410), (425, 489128), (680, 305705), (850, 244564), (1700, 122282), (3400, 61141)]