209615364

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3187}}^1$

素因数の和:3239

約数の個数: 120

約数和(自身を含む): 648056640

約数和(自身を除く): 438441276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 3132, 3187, 3654, 4698, 5481, 6374, 7308, 9396, 9561, 10962, 12748, 16443, 19122, 21924, 22309, 28683, 32886, 38244, 44618, 57366, 65772, 66927, 86049, 89236, 92423, 114732, 133854, 172098, 184846, 200781, 258147, 267708, 277269, 344196, 369692, 401562, 516294, 554538, 602343, 646961, 803124, 831807, 1032588, 1109076, 1204686, 1293922, 1663614, 1807029, 1940883, 2409372, 2495421, 2587844, 3327228, 3614058, 3881766, 4990842, 5822649, 7228116, 7486263, 7763532, 9981684, 11645298, 14972526, 17467947, 23290596, 29945052, 34935894, 52403841, 69871788, 104807682, 209615364]

約数ペア:

[(1, 209615364), (2, 104807682), (3, 69871788), (4, 52403841), (6, 34935894), (7, 29945052), (9, 23290596), (12, 17467947), (14, 14972526), (18, 11645298), (21, 9981684), (27, 7763532), (28, 7486263), (29, 7228116), (36, 5822649), (42, 4990842), (54, 3881766), (58, 3614058), (63, 3327228), (81, 2587844), (84, 2495421), (87, 2409372), (108, 1940883), (116, 1807029), (126, 1663614), (162, 1293922), (174, 1204686), (189, 1109076), (203, 1032588), (252, 831807), (261, 803124), (324, 646961), (348, 602343), (378, 554538), (406, 516294), (522, 401562), (567, 369692), (609, 344196), (756, 277269), (783, 267708), (812, 258147), (1044, 200781), (1134, 184846), (1218, 172098), (1566, 133854), (1827, 114732), (2268, 92423), (2349, 89236), (2436, 86049), (3132, 66927), (3187, 65772), (3654, 57366), (4698, 44618), (5481, 38244), (6374, 32886), (7308, 28683), (9396, 22309), (9561, 21924), (10962, 19122), (12748, 16443)]