221823136005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{280883}}^1$

素因数の和:281090

約数の個数: 64

約数和(自身を含む): 398001392640

約数和(自身を除く): 176178256635

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 163, 255, 285, 323, 489, 815, 969, 1615, 2445, 2771, 3097, 4845, 8313, 9291, 13855, 15485, 41565, 46455, 52649, 157947, 263245, 280883, 789735, 842649, 1404415, 4213245, 4775011, 5336777, 14325033, 16010331, 23875055, 26683885, 45783929, 71625165, 80051655, 90725209, 137351787, 228919645, 272175627, 453626045, 686758935, 778326793, 869894651, 1360878135, 2334980379, 2609683953, 3891633965, 4349473255, 11674901895, 13048419765, 14788209067, 44364627201, 73941045335, 221823136005]

約数ペア:

[(1, 221823136005), (3, 73941045335), (5, 44364627201), (15, 14788209067), (17, 13048419765), (19, 11674901895), (51, 4349473255), (57, 3891633965), (85, 2609683953), (95, 2334980379), (163, 1360878135), (255, 869894651), (285, 778326793), (323, 686758935), (489, 453626045), (815, 272175627), (969, 228919645), (1615, 137351787), (2445, 90725209), (2771, 80051655), (3097, 71625165), (4845, 45783929), (8313, 26683885), (9291, 23875055), (13855, 16010331), (15485, 14325033), (41565, 5336777), (46455, 4775011), (52649, 4213245), (157947, 1404415), (263245, 842649), (280883, 789735)]