221330450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{402419}}^1$

素因数の和:402442

約数の個数: 24

約数和(自身を含む): 449100720

約数和(自身を除く): 227770270

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 402419, 804838, 2012095, 4024190, 4426609, 8853218, 10060475, 20120950, 22133045, 44266090, 110665225, 221330450]

約数ペア:

[(1, 221330450), (2, 110665225), (5, 44266090), (10, 22133045), (11, 20120950), (22, 10060475), (25, 8853218), (50, 4426609), (55, 4024190), (110, 2012095), (275, 804838), (550, 402419)]