198294339

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 285143040

約数和(自身を除く): 86848701

約数列:

[1, 3, 23, 59, 67, 69, 177, 201, 727, 1357, 1541, 2181, 3953, 4071, 4623, 11859, 16721, 42893, 48709, 50163, 90919, 128679, 146127, 272757, 986539, 1120307, 2873831, 2959617, 3360921, 8621493, 66098113, 198294339]

約数ペア:

[(1, 198294339), (3, 66098113), (23, 8621493), (59, 3360921), (67, 2959617), (69, 2873831), (177, 1120307), (201, 986539), (727, 272757), (1357, 146127), (1541, 128679), (2181, 90919), (3953, 50163), (4071, 48709), (4623, 42893), (11859, 16721)]