206874860

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{10211}}^1$

素因数の和:11233

約数の個数: 24

約数和(自身を含む): 434908656

約数和(自身を除く): 228033796

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 10130, 10211, 20260, 20422, 40844, 51055, 102110, 204220, 10343743, 20687486, 41374972, 51718715, 103437430, 206874860]

約数ペア:

[(1, 206874860), (2, 103437430), (4, 51718715), (5, 41374972), (10, 20687486), (20, 10343743), (1013, 204220), (2026, 102110), (4052, 51055), (5065, 40844), (10130, 20422), (10211, 20260)]