207957900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4987}}^1$

素因数の和:5143

約数の個数: 72

約数和(自身を含む): 606141760

約数和(自身を除く): 398183860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3475, 4170, 4987, 6950, 8340, 9974, 10425, 13900, 14961, 19948, 20850, 24935, 29922, 41700, 49870, 59844, 74805, 99740, 124675, 149610, 249350, 299220, 374025, 498700, 693193, 748050, 1386386, 1496100, 2079579, 2772772, 3465965, 4159158, 6931930, 8318316, 10397895, 13863860, 17329825, 20795790, 34659650, 41591580, 51989475, 69319300, 103978950, 207957900]

約数ペア:

[(1, 207957900), (2, 103978950), (3, 69319300), (4, 51989475), (5, 41591580), (6, 34659650), (10, 20795790), (12, 17329825), (15, 13863860), (20, 10397895), (25, 8318316), (30, 6931930), (50, 4159158), (60, 3465965), (75, 2772772), (100, 2079579), (139, 1496100), (150, 1386386), (278, 748050), (300, 693193), (417, 498700), (556, 374025), (695, 299220), (834, 249350), (1390, 149610), (1668, 124675), (2085, 99740), (2780, 74805), (3475, 59844), (4170, 49870), (4987, 41700), (6950, 29922), (8340, 24935), (9974, 20850), (10425, 19948), (13900, 14961)]