201198319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{359}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 244753920

約数和(自身を除く): 43555601

約数列:

[1, 7, 23, 59, 161, 359, 413, 1357, 2513, 3481, 8257, 9499, 21181, 24367, 57799, 80063, 148267, 487163, 560441, 1249679, 3410141, 8747753, 28742617, 201198319]

約数ペア:

[(1, 201198319), (7, 28742617), (23, 8747753), (59, 3410141), (161, 1249679), (359, 560441), (413, 487163), (1357, 148267), (2513, 80063), (3481, 57799), (8257, 24367), (9499, 21181)]