206875493895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{509}}^1\times {\mathrm{1283}}^1$

素因数の和:2245

約数の個数: 96

約数和(自身を含む): 386994723840

約数和(自身を除く): 180119229945

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 431, 509, 735, 1283, 1293, 1527, 2155, 2545, 3017, 3563, 3849, 6415, 6465, 7635, 8981, 9051, 10689, 15085, 17815, 19245, 21119, 24941, 26943, 44905, 45255, 53445, 62867, 63357, 74823, 105595, 124705, 134715, 188601, 219379, 314335, 316785, 374115, 552973, 653047, 658137, 943005, 1096895, 1535653, 1658919, 1959141, 2764865, 3265235, 3290685, 3870811, 4571329, 4606959, 7678265, 8294595, 9795705, 10749571, 11612433, 13713987, 19354055, 22856645, 23034795, 27095677, 31999303, 32248713, 53747855, 58062165, 68569935, 81287031, 95997909, 135478385, 159996515, 161243565, 281463257, 406435155, 479989545, 844389771, 1407316285, 1970242799, 4221948855, 5910728397, 9851213995, 13791699593, 29553641985, 41375098779, 68958497965, 206875493895]

約数ペア:

[(1, 206875493895), (3, 68958497965), (5, 41375098779), (7, 29553641985), (15, 13791699593), (21, 9851213995), (35, 5910728397), (49, 4221948855), (105, 1970242799), (147, 1407316285), (245, 844389771), (431, 479989545), (509, 406435155), (735, 281463257), (1283, 161243565), (1293, 159996515), (1527, 135478385), (2155, 95997909), (2545, 81287031), (3017, 68569935), (3563, 58062165), (3849, 53747855), (6415, 32248713), (6465, 31999303), (7635, 27095677), (8981, 23034795), (9051, 22856645), (10689, 19354055), (15085, 13713987), (17815, 11612433), (19245, 10749571), (21119, 9795705), (24941, 8294595), (26943, 7678265), (44905, 4606959), (45255, 4571329), (53445, 3870811), (62867, 3290685), (63357, 3265235), (74823, 2764865), (105595, 1959141), (124705, 1658919), (134715, 1535653), (188601, 1096895), (219379, 943005), (314335, 658137), (316785, 653047), (374115, 552973)]