207196145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{74131}}^1$

素因数の和:74192

約数の個数: 16

約数和(自身を含む): 273991872

約数和(自身を除く): 66795727

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 74131, 370655, 963703, 3187633, 4818515, 15938165, 41439229, 207196145]

約数ペア:

[(1, 207196145), (5, 41439229), (13, 15938165), (43, 4818515), (65, 3187633), (215, 963703), (559, 370655), (2795, 74131)]