211617288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{154691}}^1$

素因数の和:154722

約数の個数: 48

約数和(自身を含む): 603298800

約数和(自身を除く): 391681512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 154691, 309382, 464073, 618764, 928146, 1237528, 1392219, 1856292, 2784438, 2939129, 3712584, 5568876, 5878258, 8817387, 11137752, 11756516, 17634774, 23513032, 26452161, 35269548, 52904322, 70539096, 105808644, 211617288]

約数ペア:

[(1, 211617288), (2, 105808644), (3, 70539096), (4, 52904322), (6, 35269548), (8, 26452161), (9, 23513032), (12, 17634774), (18, 11756516), (19, 11137752), (24, 8817387), (36, 5878258), (38, 5568876), (57, 3712584), (72, 2939129), (76, 2784438), (114, 1856292), (152, 1392219), (171, 1237528), (228, 928146), (342, 618764), (456, 464073), (684, 309382), (1368, 154691)]