201591577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 240768000

約数和(自身を除く): 39176423

約数列:

[1, 11, 19, 37, 131, 199, 209, 407, 703, 1441, 2189, 2489, 3781, 4847, 7363, 7733, 26069, 27379, 41591, 53317, 80993, 92093, 139897, 286759, 495311, 964553, 1013023, 1538867, 5448421, 10610083, 18326507, 201591577]

約数ペア:

[(1, 201591577), (11, 18326507), (19, 10610083), (37, 5448421), (131, 1538867), (199, 1013023), (209, 964553), (407, 495311), (703, 286759), (1441, 139897), (2189, 92093), (2489, 80993), (3781, 53317), (4847, 41591), (7363, 27379), (7733, 26069)]