207051845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 342074880

約数和(自身を除く): 135023035

約数列:

[1, 5, 7, 11, 13, 35, 41, 55, 65, 77, 91, 143, 205, 287, 385, 451, 455, 533, 715, 1001, 1009, 1435, 2255, 2665, 3157, 3731, 5005, 5045, 5863, 7063, 11099, 13117, 15785, 18655, 29315, 35315, 41041, 41369, 55495, 65585, 77693, 91819, 144287, 205205, 206845, 289583, 388465, 455059, 459095, 537797, 721435, 1010009, 1447915, 2275295, 2688985, 3185413, 3764579, 5050045, 5915767, 15927065, 18822895, 29578835, 41410369, 207051845]

約数ペア:

[(1, 207051845), (5, 41410369), (7, 29578835), (11, 18822895), (13, 15927065), (35, 5915767), (41, 5050045), (55, 3764579), (65, 3185413), (77, 2688985), (91, 2275295), (143, 1447915), (205, 1010009), (287, 721435), (385, 537797), (451, 459095), (455, 455059), (533, 388465), (715, 289583), (1001, 206845), (1009, 205205), (1435, 144287), (2255, 91819), (2665, 77693), (3157, 65585), (3731, 55495), (5005, 41369), (5045, 41041), (5863, 35315), (7063, 29315), (11099, 18655), (13117, 15785)]