208402708

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{20249}}^1$

素因数の和:20367

約数の個数: 24

約数和(自身を含む): 381024000

約数和(自身を除く): 172621292

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 2573, 5146, 10292, 20249, 40498, 80996, 627719, 1255438, 1680667, 2510876, 3361334, 6722668, 52100677, 104201354, 208402708]

約数ペア:

[(1, 208402708), (2, 104201354), (4, 52100677), (31, 6722668), (62, 3361334), (83, 2510876), (124, 1680667), (166, 1255438), (332, 627719), (2573, 80996), (5146, 40498), (10292, 20249)]