202171250

素因数分解:

$2^1\times 5^4\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1040

約数の個数: 40

約数和(自身を含む): 381337308

約数和(自身を除く): 179166058

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 625, 821, 985, 1250, 1642, 1970, 4105, 4925, 8210, 9850, 20525, 24625, 41050, 49250, 102625, 123125, 161737, 205250, 246250, 323474, 513125, 808685, 1026250, 1617370, 4043425, 8086850, 20217125, 40434250, 101085625, 202171250]

約数ペア:

[(1, 202171250), (2, 101085625), (5, 40434250), (10, 20217125), (25, 8086850), (50, 4043425), (125, 1617370), (197, 1026250), (250, 808685), (394, 513125), (625, 323474), (821, 246250), (985, 205250), (1250, 161737), (1642, 123125), (1970, 102625), (4105, 49250), (4925, 41050), (8210, 24625), (9850, 20525)]