211251546

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 521404416

約数和(自身を除く): 310152870

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 127, 186, 198, 254, 271, 279, 341, 381, 542, 558, 682, 762, 813, 1023, 1143, 1397, 1626, 2046, 2286, 2439, 2794, 2981, 3069, 3937, 4191, 4878, 5962, 6138, 7874, 8382, 8401, 8943, 11811, 12573, 16802, 17886, 23622, 25146, 25203, 26829, 34417, 35433, 43307, 50406, 53658, 68834, 70866, 75609, 86614, 92411, 103251, 129921, 151218, 184822, 206502, 259842, 277233, 309753, 378587, 389763, 554466, 619506, 757174, 779526, 831699, 1066927, 1135761, 1663398, 2133854, 2271522, 3200781, 3407283, 6401562, 6814566, 9602343, 11736197, 19204686, 23472394, 35208591, 70417182, 105625773, 211251546]

約数ペア:

[(1, 211251546), (2, 105625773), (3, 70417182), (6, 35208591), (9, 23472394), (11, 19204686), (18, 11736197), (22, 9602343), (31, 6814566), (33, 6401562), (62, 3407283), (66, 3200781), (93, 2271522), (99, 2133854), (127, 1663398), (186, 1135761), (198, 1066927), (254, 831699), (271, 779526), (279, 757174), (341, 619506), (381, 554466), (542, 389763), (558, 378587), (682, 309753), (762, 277233), (813, 259842), (1023, 206502), (1143, 184822), (1397, 151218), (1626, 129921), (2046, 103251), (2286, 92411), (2439, 86614), (2794, 75609), (2981, 70866), (3069, 68834), (3937, 53658), (4191, 50406), (4878, 43307), (5962, 35433), (6138, 34417), (7874, 26829), (8382, 25203), (8401, 25146), (8943, 23622), (11811, 17886), (12573, 16802)]