201319254

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 444444000

約数和(自身を除く): 243124746

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 349, 438, 439, 657, 698, 878, 1047, 1314, 1317, 2094, 2634, 3141, 3951, 6282, 7902, 25477, 32047, 50954, 64094, 76431, 96141, 152862, 153211, 192282, 229293, 288423, 306422, 458586, 459633, 576846, 919266, 1378899, 2757798, 11184403, 22368806, 33553209, 67106418, 100659627, 201319254]

約数ペア:

[(1, 201319254), (2, 100659627), (3, 67106418), (6, 33553209), (9, 22368806), (18, 11184403), (73, 2757798), (146, 1378899), (219, 919266), (349, 576846), (438, 459633), (439, 458586), (657, 306422), (698, 288423), (878, 229293), (1047, 192282), (1314, 153211), (1317, 152862), (2094, 96141), (2634, 76431), (3141, 64094), (3951, 50954), (6282, 32047), (7902, 25477)]