205801746

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 450109440

約数和(自身を除く): 244307694

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 73, 93, 138, 146, 186, 219, 438, 659, 713, 1318, 1426, 1679, 1977, 2139, 2263, 3358, 3954, 4278, 4526, 5037, 6789, 10074, 13578, 15157, 20429, 30314, 40858, 45471, 48107, 52049, 61287, 90942, 96214, 104098, 122574, 144321, 156147, 288642, 312294, 469867, 939734, 1106461, 1409601, 1491317, 2212922, 2819202, 2982634, 3319383, 4473951, 6638766, 8947902, 34300291, 68600582, 102900873, 205801746]

約数ペア:

[(1, 205801746), (2, 102900873), (3, 68600582), (6, 34300291), (23, 8947902), (31, 6638766), (46, 4473951), (62, 3319383), (69, 2982634), (73, 2819202), (93, 2212922), (138, 1491317), (146, 1409601), (186, 1106461), (219, 939734), (438, 469867), (659, 312294), (713, 288642), (1318, 156147), (1426, 144321), (1679, 122574), (1977, 104098), (2139, 96214), (2263, 90942), (3358, 61287), (3954, 52049), (4278, 48107), (4526, 45471), (5037, 40858), (6789, 30314), (10074, 20429), (13578, 15157)]