201136551

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 348281856

約数和(自身を除く): 147145305

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 101, 111, 231, 233, 259, 303, 407, 699, 707, 777, 1111, 1221, 1631, 2121, 2563, 2849, 3333, 3737, 4893, 7689, 7777, 8547, 8621, 11211, 17941, 23331, 23533, 25863, 26159, 41107, 53823, 60347, 70599, 78477, 94831, 123321, 164731, 181041, 258863, 284493, 287749, 494193, 663817, 776589, 863247, 870721, 1812041, 1991451, 2612163, 5436123, 6095047, 9577931, 18285141, 28733793, 67045517, 201136551]

約数ペア:

[(1, 201136551), (3, 67045517), (7, 28733793), (11, 18285141), (21, 9577931), (33, 6095047), (37, 5436123), (77, 2612163), (101, 1991451), (111, 1812041), (231, 870721), (233, 863247), (259, 776589), (303, 663817), (407, 494193), (699, 287749), (707, 284493), (777, 258863), (1111, 181041), (1221, 164731), (1631, 123321), (2121, 94831), (2563, 78477), (2849, 70599), (3333, 60347), (3737, 53823), (4893, 41107), (7689, 26159), (7777, 25863), (8547, 23533), (8621, 23331), (11211, 17941)]