217844604

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2555

約数の個数: 72

約数和(自身を含む): 574221648

約数和(自身を除く): 356377044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 67, 74, 111, 134, 148, 201, 222, 268, 333, 402, 444, 603, 666, 804, 1206, 1332, 2412, 2441, 2479, 4882, 4958, 7323, 7437, 9764, 9916, 14646, 14874, 21969, 22311, 29292, 29748, 43938, 44622, 87876, 89244, 90317, 163547, 180634, 270951, 327094, 361268, 490641, 541902, 654188, 812853, 981282, 1083804, 1471923, 1625706, 1962564, 2943846, 3251412, 5887692, 6051239, 12102478, 18153717, 24204956, 36307434, 54461151, 72614868, 108922302, 217844604]

約数ペア:

[(1, 217844604), (2, 108922302), (3, 72614868), (4, 54461151), (6, 36307434), (9, 24204956), (12, 18153717), (18, 12102478), (36, 6051239), (37, 5887692), (67, 3251412), (74, 2943846), (111, 1962564), (134, 1625706), (148, 1471923), (201, 1083804), (222, 981282), (268, 812853), (333, 654188), (402, 541902), (444, 490641), (603, 361268), (666, 327094), (804, 270951), (1206, 180634), (1332, 163547), (2412, 90317), (2441, 89244), (2479, 87876), (4882, 44622), (4958, 43938), (7323, 29748), (7437, 29292), (9764, 22311), (9916, 21969), (14646, 14874)]