201817788

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 478033920

約数和(自身を除く): 276216132

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 269, 309, 412, 538, 607, 618, 807, 1076, 1214, 1236, 1614, 1821, 2428, 3228, 3642, 7284, 27707, 55414, 62521, 83121, 110828, 125042, 163283, 166242, 187563, 250084, 326566, 332484, 375126, 489849, 653132, 750252, 979698, 1959396, 16818149, 33636298, 50454447, 67272596, 100908894, 201817788]

約数ペア:

[(1, 201817788), (2, 100908894), (3, 67272596), (4, 50454447), (6, 33636298), (12, 16818149), (103, 1959396), (206, 979698), (269, 750252), (309, 653132), (412, 489849), (538, 375126), (607, 332484), (618, 326566), (807, 250084), (1076, 187563), (1214, 166242), (1236, 163283), (1614, 125042), (1821, 110828), (2428, 83121), (3228, 62521), (3642, 55414), (7284, 27707)]