222213852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20507}}^1$

素因数の和:20567

約数の個数: 72

約数和(自身を含む): 656912256

約数和(自身を除く): 434698404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 20507, 41014, 61521, 82028, 123042, 143549, 184563, 246084, 287098, 369126, 430647, 574196, 738252, 861294, 881801, 1291941, 1722588, 1763602, 2583882, 2645403, 3527204, 5167764, 5290806, 6172607, 7936209, 10581612, 12345214, 15872418, 18517821, 24690428, 31744836, 37035642, 55553463, 74071284, 111106926, 222213852]

約数ペア:

[(1, 222213852), (2, 111106926), (3, 74071284), (4, 55553463), (6, 37035642), (7, 31744836), (9, 24690428), (12, 18517821), (14, 15872418), (18, 12345214), (21, 10581612), (28, 7936209), (36, 6172607), (42, 5290806), (43, 5167764), (63, 3527204), (84, 2645403), (86, 2583882), (126, 1763602), (129, 1722588), (172, 1291941), (252, 881801), (258, 861294), (301, 738252), (387, 574196), (516, 430647), (602, 369126), (774, 287098), (903, 246084), (1204, 184563), (1548, 143549), (1806, 123042), (2709, 82028), (3612, 61521), (5418, 41014), (10836, 20507)]