206816600

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 497178000

約数和(自身を除く): 290361400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 109, 179, 200, 212, 218, 265, 358, 424, 436, 530, 545, 716, 872, 895, 1060, 1090, 1325, 1432, 1790, 2120, 2180, 2650, 2725, 3580, 4360, 4475, 5300, 5450, 5777, 7160, 8950, 9487, 10600, 10900, 11554, 17900, 18974, 19511, 21800, 23108, 28885, 35800, 37948, 39022, 46216, 47435, 57770, 75896, 78044, 94870, 97555, 115540, 144425, 156088, 189740, 195110, 231080, 237175, 288850, 379480, 390220, 474350, 487775, 577700, 780440, 948700, 975550, 1034083, 1155400, 1897400, 1951100, 2068166, 3902200, 4136332, 5170415, 8272664, 10340830, 20681660, 25852075, 41363320, 51704150, 103408300, 206816600]

約数ペア:

[(1, 206816600), (2, 103408300), (4, 51704150), (5, 41363320), (8, 25852075), (10, 20681660), (20, 10340830), (25, 8272664), (40, 5170415), (50, 4136332), (53, 3902200), (100, 2068166), (106, 1951100), (109, 1897400), (179, 1155400), (200, 1034083), (212, 975550), (218, 948700), (265, 780440), (358, 577700), (424, 487775), (436, 474350), (530, 390220), (545, 379480), (716, 288850), (872, 237175), (895, 231080), (1060, 195110), (1090, 189740), (1325, 156088), (1432, 144425), (1790, 115540), (2120, 97555), (2180, 94870), (2650, 78044), (2725, 75896), (3580, 57770), (4360, 47435), (4475, 46216), (5300, 39022), (5450, 37948), (5777, 35800), (7160, 28885), (8950, 23108), (9487, 21800), (10600, 19511), (10900, 18974), (11554, 17900)]