208505500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1520

約数の個数: 96

約数和(自身を含む): 533490048

約数和(自身を除く): 324984548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 125, 140, 164, 175, 205, 250, 287, 350, 410, 500, 574, 700, 820, 875, 1025, 1148, 1435, 1453, 1750, 2050, 2870, 2906, 3500, 4100, 5125, 5740, 5812, 7175, 7265, 10171, 10250, 14350, 14530, 20342, 20500, 28700, 29060, 35875, 36325, 40684, 50855, 59573, 71750, 72650, 101710, 119146, 143500, 145300, 181625, 203420, 238292, 254275, 297865, 363250, 417011, 508550, 595730, 726500, 834022, 1017100, 1191460, 1271375, 1489325, 1668044, 2085055, 2542750, 2978650, 4170110, 5085500, 5957300, 7446625, 8340220, 10425275, 14893250, 20850550, 29786500, 41701100, 52126375, 104252750, 208505500]

約数ペア:

[(1, 208505500), (2, 104252750), (4, 52126375), (5, 41701100), (7, 29786500), (10, 20850550), (14, 14893250), (20, 10425275), (25, 8340220), (28, 7446625), (35, 5957300), (41, 5085500), (50, 4170110), (70, 2978650), (82, 2542750), (100, 2085055), (125, 1668044), (140, 1489325), (164, 1271375), (175, 1191460), (205, 1017100), (250, 834022), (287, 726500), (350, 595730), (410, 508550), (500, 417011), (574, 363250), (700, 297865), (820, 254275), (875, 238292), (1025, 203420), (1148, 181625), (1435, 145300), (1453, 143500), (1750, 119146), (2050, 101710), (2870, 72650), (2906, 71750), (3500, 59573), (4100, 50855), (5125, 40684), (5740, 36325), (5812, 35875), (7175, 29060), (7265, 28700), (10171, 20500), (10250, 20342), (14350, 14530)]