206880178

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{19259}}^1$

素因数の和:19433

約数の個数: 16

約数和(自身を含む): 320332320

約数和(自身を除く): 113452142

約数列:

[1, 2, 41, 82, 131, 262, 5371, 10742, 19259, 38518, 789619, 1579238, 2522929, 5045858, 103440089, 206880178]

約数ペア:

[(1, 206880178), (2, 103440089), (41, 5045858), (82, 2522929), (131, 1579238), (262, 789619), (5371, 38518), (10742, 19259)]