208854310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{42023}}^1$

素因数の和:42108

約数の個数: 32

約数和(自身を含む): 435704832

約数和(自身を除く): 226850522

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 42023, 84046, 210115, 294161, 420230, 588322, 1470805, 2941610, 2983633, 5967266, 14918165, 20885431, 29836330, 41770862, 104427155, 208854310]

約数ペア:

[(1, 208854310), (2, 104427155), (5, 41770862), (7, 29836330), (10, 20885431), (14, 14918165), (35, 5967266), (70, 2983633), (71, 2941610), (142, 1470805), (355, 588322), (497, 420230), (710, 294161), (994, 210115), (2485, 84046), (4970, 42023)]