206578515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 391104000

約数和(自身を除く): 184525485

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 193, 195, 429, 499, 579, 715, 965, 1497, 2123, 2145, 2495, 2509, 2895, 5489, 6369, 6487, 7485, 7527, 10615, 12545, 16467, 19461, 27445, 27599, 31845, 32435, 37635, 71357, 82335, 82797, 96307, 97305, 137995, 214071, 288921, 356785, 413985, 481535, 1059377, 1070355, 1251991, 1444605, 3178131, 3755973, 5296885, 6259955, 13771901, 15890655, 18779865, 41315703, 68859505, 206578515]

約数ペア:

[(1, 206578515), (3, 68859505), (5, 41315703), (11, 18779865), (13, 15890655), (15, 13771901), (33, 6259955), (39, 5296885), (55, 3755973), (65, 3178131), (143, 1444605), (165, 1251991), (193, 1070355), (195, 1059377), (429, 481535), (499, 413985), (579, 356785), (715, 288921), (965, 214071), (1497, 137995), (2123, 97305), (2145, 96307), (2495, 82797), (2509, 82335), (2895, 71357), (5489, 37635), (6369, 32435), (6487, 31845), (7485, 27599), (7527, 27445), (10615, 19461), (12545, 16467)]