208041678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 518787360

約数和(自身を除く): 310745682

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 73, 78, 114, 117, 146, 171, 219, 234, 247, 342, 438, 494, 641, 657, 741, 949, 1282, 1314, 1387, 1482, 1898, 1923, 2223, 2774, 2847, 3846, 4161, 4446, 5694, 5769, 8322, 8333, 8541, 11538, 12179, 12483, 16666, 17082, 18031, 24358, 24966, 24999, 36062, 36537, 46793, 49998, 54093, 73074, 74997, 93586, 108186, 109611, 140379, 149994, 158327, 162279, 219222, 280758, 316654, 324558, 421137, 474981, 608309, 842274, 889067, 949962, 1216618, 1424943, 1778134, 1824927, 2667201, 2849886, 3649854, 5334402, 5474781, 8001603, 10949562, 11557871, 16003206, 23115742, 34673613, 69347226, 104020839, 208041678]

約数ペア:

[(1, 208041678), (2, 104020839), (3, 69347226), (6, 34673613), (9, 23115742), (13, 16003206), (18, 11557871), (19, 10949562), (26, 8001603), (38, 5474781), (39, 5334402), (57, 3649854), (73, 2849886), (78, 2667201), (114, 1824927), (117, 1778134), (146, 1424943), (171, 1216618), (219, 949962), (234, 889067), (247, 842274), (342, 608309), (438, 474981), (494, 421137), (641, 324558), (657, 316654), (741, 280758), (949, 219222), (1282, 162279), (1314, 158327), (1387, 149994), (1482, 140379), (1898, 109611), (1923, 108186), (2223, 93586), (2774, 74997), (2847, 73074), (3846, 54093), (4161, 49998), (4446, 46793), (5694, 36537), (5769, 36062), (8322, 24999), (8333, 24966), (8541, 24358), (11538, 18031), (12179, 17082), (12483, 16666)]