291209118

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 623503872

約数和(自身を除く): 332294754

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 137, 138, 146, 211, 219, 274, 411, 422, 438, 633, 822, 1266, 1679, 3151, 3358, 4853, 5037, 6302, 9453, 9706, 10001, 10074, 14559, 15403, 18906, 20002, 28907, 29118, 30003, 30806, 46209, 57814, 60006, 86721, 92418, 173442, 230023, 354269, 460046, 664861, 690069, 708538, 1062807, 1329722, 1380138, 1994583, 2110211, 2125614, 3989166, 4220422, 6330633, 12661266, 48534853, 97069706, 145604559, 291209118]

約数ペア:

[(1, 291209118), (2, 145604559), (3, 97069706), (6, 48534853), (23, 12661266), (46, 6330633), (69, 4220422), (73, 3989166), (137, 2125614), (138, 2110211), (146, 1994583), (211, 1380138), (219, 1329722), (274, 1062807), (411, 708538), (422, 690069), (438, 664861), (633, 460046), (822, 354269), (1266, 230023), (1679, 173442), (3151, 92418), (3358, 86721), (4853, 60006), (5037, 57814), (6302, 46209), (9453, 30806), (9706, 30003), (10001, 29118), (10074, 28907), (14559, 20002), (15403, 18906)]