207827256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2285

約数の個数: 128

約数和(自身を含む): 654635520

約数和(自身を除く): 446808264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1677, 1806, 2184, 2213, 2236, 2408, 3354, 3612, 3913, 4426, 4472, 6639, 6708, 7224, 7826, 8852, 11739, 13278, 13416, 15491, 15652, 17704, 23478, 26556, 28769, 30982, 31304, 46473, 46956, 53112, 57538, 61964, 86307, 92946, 93912, 95159, 115076, 123928, 172614, 185892, 190318, 201383, 230152, 285477, 345228, 371784, 380636, 402766, 570954, 604149, 666113, 690456, 761272, 805532, 1141908, 1208298, 1237067, 1332226, 1611064, 1998339, 2283816, 2416596, 2474134, 2664452, 3711201, 3996678, 4833192, 4948268, 5328904, 7422402, 7993356, 8659469, 9896536, 14844804, 15986712, 17318938, 25978407, 29689608, 34637876, 51956814, 69275752, 103913628, 207827256]

約数ペア:

[(1, 207827256), (2, 103913628), (3, 69275752), (4, 51956814), (6, 34637876), (7, 29689608), (8, 25978407), (12, 17318938), (13, 15986712), (14, 14844804), (21, 9896536), (24, 8659469), (26, 7993356), (28, 7422402), (39, 5328904), (42, 4948268), (43, 4833192), (52, 3996678), (56, 3711201), (78, 2664452), (84, 2474134), (86, 2416596), (91, 2283816), (104, 1998339), (129, 1611064), (156, 1332226), (168, 1237067), (172, 1208298), (182, 1141908), (258, 805532), (273, 761272), (301, 690456), (312, 666113), (344, 604149), (364, 570954), (516, 402766), (546, 380636), (559, 371784), (602, 345228), (728, 285477), (903, 230152), (1032, 201383), (1092, 190318), (1118, 185892), (1204, 172614), (1677, 123928), (1806, 115076), (2184, 95159), (2213, 93912), (2236, 92946), (2408, 86307), (3354, 61964), (3612, 57538), (3913, 53112), (4426, 46956), (4472, 46473), (6639, 31304), (6708, 30982), (7224, 28769), (7826, 26556), (8852, 23478), (11739, 17704), (13278, 15652), (13416, 15491)]