198387167

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 229127808

約数和(自身を除く): 30740641

約数列:

[1, 11, 23, 103, 253, 331, 529, 1133, 2369, 3641, 5819, 7613, 26059, 34093, 54487, 83743, 175099, 375023, 599357, 784139, 1926089, 8625529, 18035197, 198387167]

約数ペア:

[(1, 198387167), (11, 18035197), (23, 8625529), (103, 1926089), (253, 784139), (331, 599357), (529, 375023), (1133, 175099), (2369, 83743), (3641, 54487), (5819, 34093), (7613, 26059)]