201658457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 298045440

約数和(自身を除く): 96386983

約数列:

[1, 7, 11, 13, 19, 23, 77, 91, 133, 143, 161, 209, 247, 253, 299, 437, 461, 1001, 1463, 1729, 1771, 2093, 2717, 3059, 3227, 3289, 4807, 5071, 5681, 5993, 8759, 10603, 19019, 23023, 33649, 35497, 39767, 41951, 61313, 62491, 65923, 74221, 96349, 113867, 116633, 137839, 201457, 437437, 461461, 674443, 797069, 816431, 964873, 1252537, 1410199, 1516229, 2216027, 2618941, 8767759, 10613603, 15512189, 18332587, 28808351, 201658457]

約数ペア:

[(1, 201658457), (7, 28808351), (11, 18332587), (13, 15512189), (19, 10613603), (23, 8767759), (77, 2618941), (91, 2216027), (133, 1516229), (143, 1410199), (161, 1252537), (209, 964873), (247, 816431), (253, 797069), (299, 674443), (437, 461461), (461, 437437), (1001, 201457), (1463, 137839), (1729, 116633), (1771, 113867), (2093, 96349), (2717, 74221), (3059, 65923), (3227, 62491), (3289, 61313), (4807, 41951), (5071, 39767), (5681, 35497), (5993, 33649), (8759, 23023), (10603, 19019)]