207904136

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{397}}^1\times {\mathrm{541}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 430353420

約数和(自身を除く): 222449284

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 397, 484, 541, 794, 968, 1082, 1588, 2164, 3176, 4328, 4367, 5951, 8734, 11902, 17468, 23804, 34936, 47608, 48037, 65461, 96074, 130922, 192148, 214777, 261844, 384296, 429554, 523688, 859108, 1718216, 2362547, 4725094, 9450188, 18900376, 25988017, 51976034, 103952068, 207904136]

約数ペア:

[(1, 207904136), (2, 103952068), (4, 51976034), (8, 25988017), (11, 18900376), (22, 9450188), (44, 4725094), (88, 2362547), (121, 1718216), (242, 859108), (397, 523688), (484, 429554), (541, 384296), (794, 261844), (968, 214777), (1082, 192148), (1588, 130922), (2164, 96074), (3176, 65461), (4328, 48037), (4367, 47608), (5951, 34936), (8734, 23804), (11902, 17468)]