208023090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21737}}^1$

素因数の和:21787

約数の個数: 64

約数和(自身を含む): 563448960

約数和(自身を除く): 355425870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 4785, 9570, 21737, 43474, 65211, 108685, 130422, 217370, 239107, 326055, 478214, 630373, 652110, 717321, 1195535, 1260746, 1434642, 1891119, 2391070, 3151865, 3586605, 3782238, 6303730, 6934103, 7173210, 9455595, 13868206, 18911190, 20802309, 34670515, 41604618, 69341030, 104011545, 208023090]

約数ペア:

[(1, 208023090), (2, 104011545), (3, 69341030), (5, 41604618), (6, 34670515), (10, 20802309), (11, 18911190), (15, 13868206), (22, 9455595), (29, 7173210), (30, 6934103), (33, 6303730), (55, 3782238), (58, 3586605), (66, 3151865), (87, 2391070), (110, 1891119), (145, 1434642), (165, 1260746), (174, 1195535), (290, 717321), (319, 652110), (330, 630373), (435, 478214), (638, 326055), (870, 239107), (957, 217370), (1595, 130422), (1914, 108685), (3190, 65211), (4785, 43474), (9570, 21737)]