205280250357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{242797}}^1$

素因数の和:243002

約数の個数: 64

約数和(自身を含む): 356777093120

約数和(自身を除く): 151496842763

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 163, 247, 273, 399, 489, 741, 1141, 1729, 2119, 3097, 3423, 5187, 6357, 9291, 14833, 21679, 40261, 44499, 65037, 120783, 242797, 281827, 728391, 845481, 1699579, 3156361, 4613143, 5098737, 9469083, 13839429, 22094527, 32292001, 39575911, 59970859, 66283581, 96876003, 118727733, 179912577, 277031377, 419796013, 514486843, 751942309, 831094131, 1259388039, 1543460529, 2255826927, 3601407901, 5263596163, 9775250017, 10804223703, 15790788489, 29325750051, 68426750119, 205280250357]

約数ペア:

[(1, 205280250357), (3, 68426750119), (7, 29325750051), (13, 15790788489), (19, 10804223703), (21, 9775250017), (39, 5263596163), (57, 3601407901), (91, 2255826927), (133, 1543460529), (163, 1259388039), (247, 831094131), (273, 751942309), (399, 514486843), (489, 419796013), (741, 277031377), (1141, 179912577), (1729, 118727733), (2119, 96876003), (3097, 66283581), (3423, 59970859), (5187, 39575911), (6357, 32292001), (9291, 22094527), (14833, 13839429), (21679, 9469083), (40261, 5098737), (44499, 4613143), (65037, 3156361), (120783, 1699579), (242797, 845481), (281827, 728391)]