218652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 618240

約数和(自身を除く): 399588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 137, 228, 266, 274, 399, 411, 532, 548, 798, 822, 959, 1596, 1644, 1918, 2603, 2877, 3836, 5206, 5754, 7809, 10412, 11508, 15618, 18221, 31236, 36442, 54663, 72884, 109326, 218652]

約数ペア:

[(1, 218652), (2, 109326), (3, 72884), (4, 54663), (6, 36442), (7, 31236), (12, 18221), (14, 15618), (19, 11508), (21, 10412), (28, 7809), (38, 5754), (42, 5206), (57, 3836), (76, 2877), (84, 2603), (114, 1918), (133, 1644), (137, 1596), (228, 959), (266, 822), (274, 798), (399, 548), (411, 532)]