199423450

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{38723}}^1$

素因数の和:38838

約数の個数: 24

約数和(自身を含む): 374538528

約数和(自身を除く): 175115078

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 38723, 77446, 193615, 387230, 968075, 1936150, 3988469, 7976938, 19942345, 39884690, 99711725, 199423450]

約数ペア:

[(1, 199423450), (2, 99711725), (5, 39884690), (10, 19942345), (25, 7976938), (50, 3988469), (103, 1936150), (206, 968075), (515, 387230), (1030, 193615), (2575, 77446), (5150, 38723)]