203431233

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 292723200

約数和(自身を除く): 89291967

約数列:

[1, 3, 19, 57, 59, 177, 241, 251, 723, 753, 1121, 3363, 4579, 4769, 13737, 14219, 14307, 14809, 42657, 44427, 60491, 181473, 270161, 281371, 810483, 844113, 1149329, 3447987, 3568969, 10706907, 67810411, 203431233]

約数ペア:

[(1, 203431233), (3, 67810411), (19, 10706907), (57, 3568969), (59, 3447987), (177, 1149329), (241, 844113), (251, 810483), (723, 281371), (753, 270161), (1121, 181473), (3363, 60491), (4579, 44427), (4769, 42657), (13737, 14809), (14219, 14307)]