201616219

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{25111}}^1$

素因数の和:25186

約数の個数: 16

約数和(自身を含む): 244289536

約数和(自身を除く): 42673317

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 25111, 175777, 778441, 929107, 5449087, 6503749, 28802317, 201616219]

約数ペア:

[(1, 201616219), (7, 28802317), (31, 6503749), (37, 5449087), (217, 929107), (259, 778441), (1147, 175777), (8029, 25111)]