228803939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 293301120

約数和(自身を除く): 64497181

約数列:

[1, 7, 13, 29, 91, 203, 277, 313, 377, 1939, 2191, 2639, 3601, 4069, 8033, 9077, 25207, 28483, 56231, 63539, 86701, 104429, 118001, 606907, 731003, 826007, 1127113, 2514329, 7889791, 17600303, 32686277, 228803939]

約数ペア:

[(1, 228803939), (7, 32686277), (13, 17600303), (29, 7889791), (91, 2514329), (203, 1127113), (277, 826007), (313, 731003), (377, 606907), (1939, 118001), (2191, 104429), (2639, 86701), (3601, 63539), (4069, 56231), (8033, 28483), (9077, 25207)]