214380628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16187}}^1$

素因数の和:16252

約数の個数: 48

約数和(自身を含む): 478646784

約数和(自身を除く): 264266156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 16187, 32374, 64748, 113309, 178057, 226618, 356114, 453236, 696041, 712228, 1246399, 1392082, 2492798, 2784164, 4872287, 4985596, 7656451, 9744574, 15312902, 19489148, 30625804, 53595157, 107190314, 214380628]

約数ペア:

[(1, 214380628), (2, 107190314), (4, 53595157), (7, 30625804), (11, 19489148), (14, 15312902), (22, 9744574), (28, 7656451), (43, 4985596), (44, 4872287), (77, 2784164), (86, 2492798), (154, 1392082), (172, 1246399), (301, 712228), (308, 696041), (473, 453236), (602, 356114), (946, 226618), (1204, 178057), (1892, 113309), (3311, 64748), (6622, 32374), (13244, 16187)]