189874188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2801}}^1$

素因数の和:3087

約数の個数: 72

約数和(自身を含む): 550761120

約数和(自身を除く): 360886932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 538, 807, 1076, 1614, 1883, 2421, 2801, 3228, 3766, 4842, 5602, 5649, 7532, 8403, 9684, 11204, 11298, 16806, 16947, 19607, 22596, 25209, 33612, 33894, 39214, 50418, 58821, 67788, 78428, 100836, 117642, 176463, 235284, 352926, 705852, 753469, 1506938, 2260407, 3013876, 4520814, 5274283, 6781221, 9041628, 10548566, 13562442, 15822849, 21097132, 27124884, 31645698, 47468547, 63291396, 94937094, 189874188]

約数ペア:

[(1, 189874188), (2, 94937094), (3, 63291396), (4, 47468547), (6, 31645698), (7, 27124884), (9, 21097132), (12, 15822849), (14, 13562442), (18, 10548566), (21, 9041628), (28, 6781221), (36, 5274283), (42, 4520814), (63, 3013876), (84, 2260407), (126, 1506938), (252, 753469), (269, 705852), (538, 352926), (807, 235284), (1076, 176463), (1614, 117642), (1883, 100836), (2421, 78428), (2801, 67788), (3228, 58821), (3766, 50418), (4842, 39214), (5602, 33894), (5649, 33612), (7532, 25209), (8403, 22596), (9684, 19607), (11204, 16947), (11298, 16806)]