205945298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3962

約数の個数: 32

約数和(自身を含む): 349090560

約数和(自身を除く): 143145262

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 377, 754, 923, 1846, 2059, 3847, 4118, 7694, 26767, 50011, 53534, 100022, 111563, 223126, 273137, 546274, 1450319, 2900638, 3550781, 7101562, 7920973, 15841946, 102972649, 205945298]

約数ペア:

[(1, 205945298), (2, 102972649), (13, 15841946), (26, 7920973), (29, 7101562), (58, 3550781), (71, 2900638), (142, 1450319), (377, 546274), (754, 273137), (923, 223126), (1846, 111563), (2059, 100022), (3847, 53534), (4118, 50011), (7694, 26767)]