206817699

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{757}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 319597056

約数和(自身を除く): 112779357

約数列:

[1, 3, 11, 17, 33, 51, 187, 487, 561, 757, 1461, 2271, 5357, 8279, 8327, 12869, 16071, 24837, 24981, 38607, 91069, 141559, 273207, 368659, 424677, 1105977, 4055249, 6267203, 12165747, 18801609, 68939233, 206817699]

約数ペア:

[(1, 206817699), (3, 68939233), (11, 18801609), (17, 12165747), (33, 6267203), (51, 4055249), (187, 1105977), (487, 424677), (561, 368659), (757, 273207), (1461, 141559), (2271, 91069), (5357, 38607), (8279, 24981), (8327, 24837), (12869, 16071)]