213956195265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1063427}}^1$

素因数の和:1063718

約数の個数: 48

約数和(自身を含む): 394165968768

約数和(自身を除く): 180209773503

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 263, 765, 789, 1315, 2367, 3945, 4471, 11835, 13413, 22355, 40239, 67065, 201195, 1063427, 3190281, 5317135, 9570843, 15951405, 18078259, 47854215, 54234777, 90391295, 162704331, 271173885, 279681301, 813521655, 839043903, 1398406505, 2517131709, 4195219515, 4754582117, 12585658545, 14263746351, 23772910585, 42791239053, 71318731755, 213956195265]

約数ペア:

[(1, 213956195265), (3, 71318731755), (5, 42791239053), (9, 23772910585), (15, 14263746351), (17, 12585658545), (45, 4754582117), (51, 4195219515), (85, 2517131709), (153, 1398406505), (255, 839043903), (263, 813521655), (765, 279681301), (789, 271173885), (1315, 162704331), (2367, 90391295), (3945, 54234777), (4471, 47854215), (11835, 18078259), (13413, 15951405), (22355, 9570843), (40239, 5317135), (67065, 3190281), (201195, 1063427)]