129156188

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{98143}}^1$

素因数の和:98201

約数の個数: 24

約数和(自身を含む): 263811072

約数和(自身を除く): 134654884

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 98143, 196286, 392572, 687001, 1374002, 2748004, 4612721, 9225442, 18450884, 32289047, 64578094, 129156188]

約数ペア:

[(1, 129156188), (2, 64578094), (4, 32289047), (7, 18450884), (14, 9225442), (28, 4612721), (47, 2748004), (94, 1374002), (188, 687001), (329, 392572), (658, 196286), (1316, 98143)]