205723728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:929

約数の個数: 120

約数和(自身を含む): 660920000

約数和(自身を除く): 455196272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 409, 499, 504, 818, 998, 1008, 1227, 1497, 1636, 1996, 2454, 2863, 2994, 3272, 3493, 3681, 3992, 4491, 4908, 5726, 5988, 6544, 6986, 7362, 7984, 8589, 8982, 9816, 10479, 11452, 11976, 13972, 14724, 17178, 17964, 19632, 20958, 22904, 23952, 25767, 27944, 29448, 31437, 34356, 35928, 41916, 45808, 51534, 55888, 58896, 62874, 68712, 71856, 83832, 103068, 125748, 137424, 167664, 204091, 206136, 251496, 408182, 412272, 502992, 612273, 816364, 1224546, 1428637, 1632728, 1836819, 2449092, 2857274, 3265456, 3673638, 4285911, 4898184, 5714548, 7347276, 8571822, 9796368, 11429096, 12857733, 14694552, 17143644, 22858192, 25715466, 29389104, 34287288, 51430932, 68574576, 102861864, 205723728]

約数ペア:

[(1, 205723728), (2, 102861864), (3, 68574576), (4, 51430932), (6, 34287288), (7, 29389104), (8, 25715466), (9, 22858192), (12, 17143644), (14, 14694552), (16, 12857733), (18, 11429096), (21, 9796368), (24, 8571822), (28, 7347276), (36, 5714548), (42, 4898184), (48, 4285911), (56, 3673638), (63, 3265456), (72, 2857274), (84, 2449092), (112, 1836819), (126, 1632728), (144, 1428637), (168, 1224546), (252, 816364), (336, 612273), (409, 502992), (499, 412272), (504, 408182), (818, 251496), (998, 206136), (1008, 204091), (1227, 167664), (1497, 137424), (1636, 125748), (1996, 103068), (2454, 83832), (2863, 71856), (2994, 68712), (3272, 62874), (3493, 58896), (3681, 55888), (3992, 51534), (4491, 45808), (4908, 41916), (5726, 35928), (5988, 34356), (6544, 31437), (6986, 29448), (7362, 27944), (7984, 25767), (8589, 23952), (8982, 22904), (9816, 20958), (10479, 19632), (11452, 17964), (11976, 17178), (13972, 14724)]