201377561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2333}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 268876800

約数和(自身を除く): 67499239

約数列:

[1, 7, 11, 19, 59, 77, 133, 209, 413, 649, 1121, 1463, 2333, 4543, 7847, 12331, 16331, 25663, 44327, 86317, 137647, 179641, 310289, 487597, 963529, 1514117, 2615293, 3413179, 10598819, 18307051, 28768223, 201377561]

約数ペア:

[(1, 201377561), (7, 28768223), (11, 18307051), (19, 10598819), (59, 3413179), (77, 2615293), (133, 1514117), (209, 963529), (413, 487597), (649, 310289), (1121, 179641), (1463, 137647), (2333, 86317), (4543, 44327), (7847, 25663), (12331, 16331)]