201016959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 341687808

約数和(自身を除く): 140670849

約数列:

[1, 3, 11, 13, 17, 33, 39, 43, 51, 129, 143, 187, 221, 429, 473, 559, 561, 641, 663, 731, 1419, 1677, 1923, 2193, 2431, 6149, 7051, 7293, 8041, 8333, 9503, 10897, 18447, 21153, 24123, 24999, 27563, 28509, 32691, 82689, 91663, 104533, 119867, 141661, 274989, 303193, 313599, 358319, 359601, 424983, 468571, 909579, 1074957, 1405713, 1558271, 3941509, 4674813, 5154281, 6091423, 11824527, 15462843, 18274269, 67005653, 201016959]

約数ペア:

[(1, 201016959), (3, 67005653), (11, 18274269), (13, 15462843), (17, 11824527), (33, 6091423), (39, 5154281), (43, 4674813), (51, 3941509), (129, 1558271), (143, 1405713), (187, 1074957), (221, 909579), (429, 468571), (473, 424983), (559, 359601), (561, 358319), (641, 313599), (663, 303193), (731, 274989), (1419, 141661), (1677, 119867), (1923, 104533), (2193, 91663), (2431, 82689), (6149, 32691), (7051, 28509), (7293, 27563), (8041, 24999), (8333, 24123), (9503, 21153), (10897, 18447)]