218139516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 661909248

約数和(自身を除く): 443769732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 43, 63, 82, 84, 86, 123, 126, 129, 164, 172, 246, 252, 258, 287, 301, 369, 387, 491, 492, 516, 574, 602, 738, 774, 861, 903, 982, 1148, 1204, 1473, 1476, 1548, 1722, 1763, 1806, 1964, 2583, 2709, 2946, 3437, 3444, 3526, 3612, 4419, 5166, 5289, 5418, 5892, 6874, 7052, 8838, 10311, 10332, 10578, 10836, 12341, 13748, 15867, 17676, 20131, 20622, 21113, 21156, 24682, 30933, 31734, 37023, 40262, 41244, 42226, 49364, 60393, 61866, 63339, 63468, 74046, 80524, 84452, 111069, 120786, 123732, 126678, 140917, 147791, 148092, 181179, 190017, 222138, 241572, 253356, 281834, 295582, 362358, 380034, 422751, 443373, 444276, 563668, 591164, 724716, 760068, 845502, 865633, 886746, 1268253, 1330119, 1691004, 1731266, 1773492, 2536506, 2596899, 2660238, 3462532, 5073012, 5193798, 5320476, 6059431, 7790697, 10387596, 12118862, 15581394, 18178293, 24237724, 31162788, 36356586, 54534879, 72713172, 109069758, 218139516]

約数ペア:

[(1, 218139516), (2, 109069758), (3, 72713172), (4, 54534879), (6, 36356586), (7, 31162788), (9, 24237724), (12, 18178293), (14, 15581394), (18, 12118862), (21, 10387596), (28, 7790697), (36, 6059431), (41, 5320476), (42, 5193798), (43, 5073012), (63, 3462532), (82, 2660238), (84, 2596899), (86, 2536506), (123, 1773492), (126, 1731266), (129, 1691004), (164, 1330119), (172, 1268253), (246, 886746), (252, 865633), (258, 845502), (287, 760068), (301, 724716), (369, 591164), (387, 563668), (491, 444276), (492, 443373), (516, 422751), (574, 380034), (602, 362358), (738, 295582), (774, 281834), (861, 253356), (903, 241572), (982, 222138), (1148, 190017), (1204, 181179), (1473, 148092), (1476, 147791), (1548, 140917), (1722, 126678), (1763, 123732), (1806, 120786), (1964, 111069), (2583, 84452), (2709, 80524), (2946, 74046), (3437, 63468), (3444, 63339), (3526, 61866), (3612, 60393), (4419, 49364), (5166, 42226), (5289, 41244), (5418, 40262), (5892, 37023), (6874, 31734), (7052, 30933), (8838, 24682), (10311, 21156), (10332, 21113), (10578, 20622), (10836, 20131), (12341, 17676), (13748, 15867)]