199903242545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{6569}}^1\times {\mathrm{196331}}^1$

素因数の和:202936

約数の個数: 16

約数和(自身を含む): 247661038080

約数和(自身を除く): 47757795535

約数列:

[1, 5, 31, 155, 6569, 32845, 196331, 203639, 981655, 1018195, 6086261, 30431305, 1289698339, 6448491695, 39980648509, 199903242545]

約数ペア:

[(1, 199903242545), (5, 39980648509), (31, 6448491695), (155, 1289698339), (6569, 30431305), (32845, 6086261), (196331, 1018195), (203639, 981655)]