200809966

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{67979}}^1$

素因数の和:68199

約数の個数: 16

約数和(自身を含む): 345882240

約数和(自身を除く): 145072274

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 67979, 135958, 475853, 951706, 14343569, 28687138, 100404983, 200809966]

約数ペア:

[(1, 200809966), (2, 100404983), (7, 28687138), (14, 14343569), (211, 951706), (422, 475853), (1477, 135958), (2954, 67979)]