206140072

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{326171}}^1$

素因数の和:326256

約数の個数: 16

約数和(自身を含む): 391406400

約数和(自身を除く): 185266328

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 326171, 652342, 1304684, 2609368, 25767509, 51535018, 103070036, 206140072]

約数ペア:

[(1, 206140072), (2, 103070036), (4, 51535018), (8, 25767509), (79, 2609368), (158, 1304684), (316, 652342), (632, 326171)]