208346536

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{5351}}^1$

素因数の和:5545

約数の個数: 32

約数和(自身を含む): 405895680

約数和(自身を除く): 197549144

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 4867, 5351, 9734, 10702, 19468, 21404, 38936, 42808, 165881, 331762, 663524, 840107, 1327048, 1680214, 3360428, 6720856, 26043317, 52086634, 104173268, 208346536]

約数ペア:

[(1, 208346536), (2, 104173268), (4, 52086634), (8, 26043317), (31, 6720856), (62, 3360428), (124, 1680214), (157, 1327048), (248, 840107), (314, 663524), (628, 331762), (1256, 165881), (4867, 42808), (5351, 38936), (9734, 21404), (10702, 19468)]