111028216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20143}}^1$

素因数の和:20215

約数の個数: 32

約数和(自身を含む): 228432960

約数和(自身を除く): 117404744

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 20143, 40286, 80572, 161144, 261859, 523718, 1047436, 1067579, 2094872, 2135158, 4270316, 8540632, 13878527, 27757054, 55514108, 111028216]

約数ペア:

[(1, 111028216), (2, 55514108), (4, 27757054), (8, 13878527), (13, 8540632), (26, 4270316), (52, 2135158), (53, 2094872), (104, 1067579), (106, 1047436), (212, 523718), (424, 261859), (689, 161144), (1378, 80572), (2756, 40286), (5512, 20143)]