201597891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 298142208

約数和(自身を除く): 96544317

約数列:

[1, 3, 11, 33, 157, 167, 233, 471, 501, 699, 1727, 1837, 2563, 5181, 5511, 7689, 26219, 36581, 38911, 78657, 109743, 116733, 288409, 402391, 428021, 865227, 1207173, 1284063, 6109027, 18327081, 67199297, 201597891]

約数ペア:

[(1, 201597891), (3, 67199297), (11, 18327081), (33, 6109027), (157, 1284063), (167, 1207173), (233, 865227), (471, 428021), (501, 402391), (699, 288409), (1727, 116733), (1837, 109743), (2563, 78657), (5181, 38911), (5511, 36581), (7689, 26219)]