208401850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{181219}}^1$

素因数の和:181254

約数の個数: 24

約数和(自身を含む): 404483040

約数和(自身を除く): 196081190

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 181219, 362438, 906095, 1812190, 4168037, 4530475, 8336074, 9060950, 20840185, 41680370, 104200925, 208401850]

約数ペア:

[(1, 208401850), (2, 104200925), (5, 41680370), (10, 20840185), (23, 9060950), (25, 8336074), (46, 4530475), (50, 4168037), (115, 1812190), (230, 906095), (575, 362438), (1150, 181219)]