205863684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42569}}^1$

素因数の和:42620

約数の個数: 48

約数和(自身を含む): 533998080

約数和(自身を除く): 328134396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 42569, 85138, 127707, 170276, 255414, 510828, 553397, 1106794, 1319639, 1660191, 2213588, 2639278, 3320382, 3958917, 5278556, 6640764, 7917834, 15835668, 17155307, 34310614, 51465921, 68621228, 102931842, 205863684]

約数ペア:

[(1, 205863684), (2, 102931842), (3, 68621228), (4, 51465921), (6, 34310614), (12, 17155307), (13, 15835668), (26, 7917834), (31, 6640764), (39, 5278556), (52, 3958917), (62, 3320382), (78, 2639278), (93, 2213588), (124, 1660191), (156, 1319639), (186, 1106794), (372, 553397), (403, 510828), (806, 255414), (1209, 170276), (1612, 127707), (2418, 85138), (4836, 42569)]