212439735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 392929056

約数和(自身を除く): 180489321

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 137, 153, 255, 411, 685, 765, 1233, 2027, 2055, 2329, 6081, 6165, 6987, 10135, 11645, 18243, 20961, 30405, 34459, 34935, 91215, 103377, 104805, 172295, 277699, 310131, 516885, 833097, 1388495, 1550655, 2499291, 4165485, 4720883, 12496455, 14162649, 23604415, 42487947, 70813245, 212439735]

約数ペア:

[(1, 212439735), (3, 70813245), (5, 42487947), (9, 23604415), (15, 14162649), (17, 12496455), (45, 4720883), (51, 4165485), (85, 2499291), (137, 1550655), (153, 1388495), (255, 833097), (411, 516885), (685, 310131), (765, 277699), (1233, 172295), (2027, 104805), (2055, 103377), (2329, 91215), (6081, 34935), (6165, 34459), (6987, 30405), (10135, 20961), (11645, 18243)]