253120142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 433562976

約数和(自身を除く): 180442834

約数列:

[1, 2, 11, 22, 41, 82, 97, 121, 194, 242, 263, 451, 526, 902, 1067, 2134, 2893, 3977, 4961, 5786, 7954, 9922, 10783, 11737, 21566, 23474, 25511, 31823, 43747, 51022, 63646, 87494, 118613, 237226, 280621, 481217, 561242, 962434, 1045951, 1304743, 2091902, 2609486, 3086831, 6173662, 11505461, 23010922, 126560071, 253120142]

約数ペア:

[(1, 253120142), (2, 126560071), (11, 23010922), (22, 11505461), (41, 6173662), (82, 3086831), (97, 2609486), (121, 2091902), (194, 1304743), (242, 1045951), (263, 962434), (451, 561242), (526, 481217), (902, 280621), (1067, 237226), (2134, 118613), (2893, 87494), (3977, 63646), (4961, 51022), (5786, 43747), (7954, 31823), (9922, 25511), (10783, 23474), (11737, 21566)]