198364319

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 210228480

約数和(自身を除く): 11864161

約数列:

[1, 31, 53, 157, 769, 1643, 4867, 8321, 23839, 40757, 120733, 257951, 1263467, 3742723, 6398849, 198364319]

約数ペア:

[(1, 198364319), (31, 6398849), (53, 3742723), (157, 1263467), (769, 257951), (1643, 120733), (4867, 40757), (8321, 23839)]