249820956

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2731}}^1$

素因数の和:2773

約数の個数: 144

約数和(自身を含む): 813917440

約数和(自身を除く): 564096484

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 231, 242, 252, 297, 308, 363, 378, 396, 462, 484, 594, 693, 726, 756, 847, 924, 1089, 1188, 1386, 1452, 1694, 2079, 2178, 2541, 2731, 2772, 3267, 3388, 4158, 4356, 5082, 5462, 6534, 7623, 8193, 8316, 10164, 10924, 13068, 15246, 16386, 19117, 22869, 24579, 30041, 30492, 32772, 38234, 45738, 49158, 57351, 60082, 73737, 76468, 90123, 91476, 98316, 114702, 120164, 147474, 172053, 180246, 210287, 229404, 270369, 294948, 330451, 344106, 360492, 420574, 516159, 540738, 630861, 660902, 688212, 811107, 841148, 991353, 1032318, 1081476, 1261722, 1321804, 1622214, 1892583, 1982706, 2064636, 2313157, 2523444, 2974059, 3244428, 3785166, 3965412, 4626314, 5677749, 5948118, 6939471, 7570332, 8922177, 9252628, 11355498, 11896236, 13878942, 17844354, 20818413, 22710996, 27757884, 35688708, 41636826, 62455239, 83273652, 124910478, 249820956]

約数ペア:

[(1, 249820956), (2, 124910478), (3, 83273652), (4, 62455239), (6, 41636826), (7, 35688708), (9, 27757884), (11, 22710996), (12, 20818413), (14, 17844354), (18, 13878942), (21, 11896236), (22, 11355498), (27, 9252628), (28, 8922177), (33, 7570332), (36, 6939471), (42, 5948118), (44, 5677749), (54, 4626314), (63, 3965412), (66, 3785166), (77, 3244428), (84, 2974059), (99, 2523444), (108, 2313157), (121, 2064636), (126, 1982706), (132, 1892583), (154, 1622214), (189, 1321804), (198, 1261722), (231, 1081476), (242, 1032318), (252, 991353), (297, 841148), (308, 811107), (363, 688212), (378, 660902), (396, 630861), (462, 540738), (484, 516159), (594, 420574), (693, 360492), (726, 344106), (756, 330451), (847, 294948), (924, 270369), (1089, 229404), (1188, 210287), (1386, 180246), (1452, 172053), (1694, 147474), (2079, 120164), (2178, 114702), (2541, 98316), (2731, 91476), (2772, 90123), (3267, 76468), (3388, 73737), (4158, 60082), (4356, 57351), (5082, 49158), (5462, 45738), (6534, 38234), (7623, 32772), (8193, 30492), (8316, 30041), (10164, 24579), (10924, 22869), (13068, 19117), (15246, 16386)]