218892492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 688367680

約数和(自身を除く): 469475188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 109, 117, 126, 156, 182, 218, 234, 252, 273, 327, 364, 436, 468, 546, 613, 654, 763, 819, 981, 1092, 1226, 1308, 1417, 1526, 1638, 1839, 1962, 2289, 2452, 2834, 3052, 3276, 3678, 3924, 4251, 4291, 4578, 5517, 5668, 6867, 7356, 7969, 8502, 8582, 9156, 9919, 11034, 12753, 12873, 13734, 15938, 17004, 17164, 19838, 22068, 23907, 25506, 25746, 27468, 29757, 31876, 38619, 39676, 47814, 51012, 51492, 55783, 59514, 66817, 71721, 77238, 89271, 95628, 111566, 119028, 133634, 143442, 154476, 167349, 178542, 200451, 223132, 267268, 286884, 334698, 357084, 400902, 467719, 502047, 601353, 669396, 801804, 868621, 935438, 1004094, 1202706, 1403157, 1737242, 1870876, 2008188, 2405412, 2605863, 2806314, 3474484, 4209471, 5211726, 5612628, 6080347, 7817589, 8418942, 10423452, 12160694, 15635178, 16837884, 18241041, 24321388, 31270356, 36482082, 54723123, 72964164, 109446246, 218892492]

約数ペア:

[(1, 218892492), (2, 109446246), (3, 72964164), (4, 54723123), (6, 36482082), (7, 31270356), (9, 24321388), (12, 18241041), (13, 16837884), (14, 15635178), (18, 12160694), (21, 10423452), (26, 8418942), (28, 7817589), (36, 6080347), (39, 5612628), (42, 5211726), (52, 4209471), (63, 3474484), (78, 2806314), (84, 2605863), (91, 2405412), (109, 2008188), (117, 1870876), (126, 1737242), (156, 1403157), (182, 1202706), (218, 1004094), (234, 935438), (252, 868621), (273, 801804), (327, 669396), (364, 601353), (436, 502047), (468, 467719), (546, 400902), (613, 357084), (654, 334698), (763, 286884), (819, 267268), (981, 223132), (1092, 200451), (1226, 178542), (1308, 167349), (1417, 154476), (1526, 143442), (1638, 133634), (1839, 119028), (1962, 111566), (2289, 95628), (2452, 89271), (2834, 77238), (3052, 71721), (3276, 66817), (3678, 59514), (3924, 55783), (4251, 51492), (4291, 51012), (4578, 47814), (5517, 39676), (5668, 38619), (6867, 31876), (7356, 29757), (7969, 27468), (8502, 25746), (8582, 25506), (9156, 23907), (9919, 22068), (11034, 19838), (12753, 17164), (12873, 17004), (13734, 15938)]