205109210

素因数分解:

$2^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{23767}}^1$

素因数の和:24637

約数の個数: 16

約数和(自身を含む): 369639936

約数和(自身を除く): 164530726

約数列:

[1, 2, 5, 10, 863, 1726, 4315, 8630, 23767, 47534, 118835, 237670, 20510921, 41021842, 102554605, 205109210]

約数ペア:

[(1, 205109210), (2, 102554605), (5, 41021842), (10, 20510921), (863, 237670), (1726, 118835), (4315, 47534), (8630, 23767)]