219093084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20219}}^1$

素因数の和:20279

約数の個数: 72

約数和(自身を含む): 647687040

約数和(自身を除く): 428593956

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, 20219, 40438, 60657, 80876, 121314, 141533, 181971, 242628, 283066, 363942, 424599, 566132, 727884, 849198, 869417, 1273797, 1698396, 1738834, 2547594, 2608251, 3477668, 5095188, 5216502, 6085919, 7824753, 10433004, 12171838, 15649506, 18257757, 24343676, 31299012, 36515514, 54773271, 73031028, 109546542, 219093084]

約数ペア:

[(1, 219093084), (2, 109546542), (3, 73031028), (4, 54773271), (6, 36515514), (7, 31299012), (9, 24343676), (12, 18257757), (14, 15649506), (18, 12171838), (21, 10433004), (28, 7824753), (36, 6085919), (42, 5216502), (43, 5095188), (63, 3477668), (84, 2608251), (86, 2547594), (126, 1738834), (129, 1698396), (172, 1273797), (252, 869417), (258, 849198), (301, 727884), (387, 566132), (516, 424599), (602, 363942), (774, 283066), (903, 242628), (1204, 181971), (1548, 141533), (1806, 121314), (2709, 80876), (3612, 60657), (5418, 40438), (10836, 20219)]