199576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 428400

約数和(自身を除く): 228824

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 101, 104, 152, 202, 247, 404, 494, 808, 988, 1313, 1919, 1976, 2626, 3838, 5252, 7676, 10504, 15352, 24947, 49894, 99788, 199576]

約数ペア:

[(1, 199576), (2, 99788), (4, 49894), (8, 24947), (13, 15352), (19, 10504), (26, 7676), (38, 5252), (52, 3838), (76, 2626), (101, 1976), (104, 1919), (152, 1313), (202, 988), (247, 808), (404, 494)]