199901144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{2161}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 388122240

約数和(自身を除く): 188221096

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 373, 746, 1492, 2161, 2984, 4322, 8644, 11563, 17288, 23126, 46252, 66991, 92504, 133982, 267964, 535928, 806053, 1612106, 3224212, 6448424, 24987643, 49975286, 99950572, 199901144]

約数ペア:

[(1, 199901144), (2, 99950572), (4, 49975286), (8, 24987643), (31, 6448424), (62, 3224212), (124, 1612106), (248, 806053), (373, 535928), (746, 267964), (1492, 133982), (2161, 92504), (2984, 66991), (4322, 46252), (8644, 23126), (11563, 17288)]