218727756

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3623}}^1$

素因数の和:3692

約数の個数: 96

約数和(自身を含む): 625067520

約数和(自身を除く): 406339764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 86, 108, 117, 129, 156, 172, 234, 258, 351, 387, 468, 516, 559, 702, 774, 1118, 1161, 1404, 1548, 1677, 2236, 2322, 3354, 3623, 4644, 5031, 6708, 7246, 10062, 10869, 14492, 15093, 20124, 21738, 30186, 32607, 43476, 47099, 60372, 65214, 94198, 97821, 130428, 141297, 155789, 188396, 195642, 282594, 311578, 391284, 423891, 467367, 565188, 623156, 847782, 934734, 1271673, 1402101, 1695564, 1869468, 2025257, 2543346, 2804202, 4050514, 4206303, 5086692, 5608404, 6075771, 8101028, 8412606, 12151542, 16825212, 18227313, 24303084, 36454626, 54681939, 72909252, 109363878, 218727756]

約数ペア:

[(1, 218727756), (2, 109363878), (3, 72909252), (4, 54681939), (6, 36454626), (9, 24303084), (12, 18227313), (13, 16825212), (18, 12151542), (26, 8412606), (27, 8101028), (36, 6075771), (39, 5608404), (43, 5086692), (52, 4206303), (54, 4050514), (78, 2804202), (86, 2543346), (108, 2025257), (117, 1869468), (129, 1695564), (156, 1402101), (172, 1271673), (234, 934734), (258, 847782), (351, 623156), (387, 565188), (468, 467367), (516, 423891), (559, 391284), (702, 311578), (774, 282594), (1118, 195642), (1161, 188396), (1404, 155789), (1548, 141297), (1677, 130428), (2236, 97821), (2322, 94198), (3354, 65214), (3623, 60372), (4644, 47099), (5031, 43476), (6708, 32607), (7246, 30186), (10062, 21738), (10869, 20124), (14492, 15093)]