211036250

素因数分解:

$2^1\times 5^4\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1076

約数の個数: 40

約数和(自身を含む): 398038212

約数和(自身を除く): 187001962

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 625, 857, 985, 1250, 1714, 1970, 4285, 4925, 8570, 9850, 21425, 24625, 42850, 49250, 107125, 123125, 168829, 214250, 246250, 337658, 535625, 844145, 1071250, 1688290, 4220725, 8441450, 21103625, 42207250, 105518125, 211036250]

約数ペア:

[(1, 211036250), (2, 105518125), (5, 42207250), (10, 21103625), (25, 8441450), (50, 4220725), (125, 1688290), (197, 1071250), (250, 844145), (394, 535625), (625, 337658), (857, 246250), (985, 214250), (1250, 168829), (1714, 123125), (1970, 107125), (4285, 49250), (4925, 42850), (8570, 24625), (9850, 21425)]