211533084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4261}}^1$

素因数の和:4475

約数の個数: 72

約数和(自身を含む): 614341728

約数和(自身を除く): 402808644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3546, 4137, 4261, 5516, 7092, 8274, 8522, 12411, 12783, 16548, 17044, 24822, 25566, 29827, 38349, 49644, 51132, 59654, 76698, 89481, 119308, 153396, 178962, 268443, 357924, 536886, 839417, 1073772, 1678834, 2518251, 3357668, 5036502, 5875919, 7554753, 10073004, 11751838, 15109506, 17627757, 23503676, 30219012, 35255514, 52883271, 70511028, 105766542, 211533084]

約数ペア:

[(1, 211533084), (2, 105766542), (3, 70511028), (4, 52883271), (6, 35255514), (7, 30219012), (9, 23503676), (12, 17627757), (14, 15109506), (18, 11751838), (21, 10073004), (28, 7554753), (36, 5875919), (42, 5036502), (63, 3357668), (84, 2518251), (126, 1678834), (197, 1073772), (252, 839417), (394, 536886), (591, 357924), (788, 268443), (1182, 178962), (1379, 153396), (1773, 119308), (2364, 89481), (2758, 76698), (3546, 59654), (4137, 51132), (4261, 49644), (5516, 38349), (7092, 29827), (8274, 25566), (8522, 24822), (12411, 17044), (12783, 16548)]