206323480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11437}}^1$

素因数の和:11500

約数の個数: 64

約数和(自身を含む): 518827680

約数和(自身を除く): 312504200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 11437, 18040, 22874, 45748, 57185, 91496, 114370, 125807, 228740, 251614, 457480, 468917, 503228, 629035, 937834, 1006456, 1258070, 1875668, 2344585, 2516140, 3751336, 4689170, 5032280, 5158087, 9378340, 10316174, 18756680, 20632348, 25790435, 41264696, 51580870, 103161740, 206323480]

約数ペア:

[(1, 206323480), (2, 103161740), (4, 51580870), (5, 41264696), (8, 25790435), (10, 20632348), (11, 18756680), (20, 10316174), (22, 9378340), (40, 5158087), (41, 5032280), (44, 4689170), (55, 3751336), (82, 2516140), (88, 2344585), (110, 1875668), (164, 1258070), (205, 1006456), (220, 937834), (328, 629035), (410, 503228), (440, 468917), (451, 457480), (820, 251614), (902, 228740), (1640, 125807), (1804, 114370), (2255, 91496), (3608, 57185), (4510, 45748), (9020, 22874), (11437, 18040)]