208025895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{773}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 417291264

約数和(自身を除く): 209265369

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 233, 385, 699, 773, 1155, 1165, 1631, 2319, 2563, 3495, 3865, 4893, 5411, 7689, 8155, 8503, 11595, 12815, 16233, 17941, 24465, 25509, 27055, 38445, 42515, 53823, 59521, 81165, 89705, 127545, 178563, 180109, 269115, 297605, 540327, 892815, 900545, 1260763, 1981199, 2701635, 3782289, 5943597, 6303815, 9905995, 13868393, 18911445, 29717985, 41605179, 69341965, 208025895]

約数ペア:

[(1, 208025895), (3, 69341965), (5, 41605179), (7, 29717985), (11, 18911445), (15, 13868393), (21, 9905995), (33, 6303815), (35, 5943597), (55, 3782289), (77, 2701635), (105, 1981199), (165, 1260763), (231, 900545), (233, 892815), (385, 540327), (699, 297605), (773, 269115), (1155, 180109), (1165, 178563), (1631, 127545), (2319, 89705), (2563, 81165), (3495, 59521), (3865, 53823), (4893, 42515), (5411, 38445), (7689, 27055), (8155, 25509), (8503, 24465), (11595, 17941), (12815, 16233)]