212213650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{385843}}^1$

素因数の和:385866

約数の個数: 24

約数和(自身を含む): 430601904

約数和(自身を除く): 218388254

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 385843, 771686, 1929215, 3858430, 4244273, 8488546, 9646075, 19292150, 21221365, 42442730, 106106825, 212213650]

約数ペア:

[(1, 212213650), (2, 106106825), (5, 42442730), (10, 21221365), (11, 19292150), (22, 9646075), (25, 8488546), (50, 4244273), (55, 3858430), (110, 1929215), (275, 771686), (550, 385843)]