217423596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26297}}^1$

素因数の和:26370

約数の個数: 48

約数和(自身を含む): 556676064

約数和(自身を除く): 339252468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 26297, 52594, 78891, 105188, 157782, 315564, 341861, 683722, 1025583, 1367444, 1393741, 2051166, 2787482, 4102332, 4181223, 5574964, 8362446, 16724892, 18118633, 36237266, 54355899, 72474532, 108711798, 217423596]

約数ペア:

[(1, 217423596), (2, 108711798), (3, 72474532), (4, 54355899), (6, 36237266), (12, 18118633), (13, 16724892), (26, 8362446), (39, 5574964), (52, 4181223), (53, 4102332), (78, 2787482), (106, 2051166), (156, 1393741), (159, 1367444), (212, 1025583), (318, 683722), (636, 341861), (689, 315564), (1378, 157782), (2067, 105188), (2756, 78891), (4134, 52594), (8268, 26297)]