201994975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88789}}^1$

素因数の和:88819

約数の個数: 24

約数和(自身を含む): 308278880

約数和(自身を除く): 106283905

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 88789, 443945, 621523, 1154257, 2219725, 3107615, 5771285, 8079799, 15538075, 28856425, 40398995, 201994975]

約数ペア:

[(1, 201994975), (5, 40398995), (7, 28856425), (13, 15538075), (25, 8079799), (35, 5771285), (65, 3107615), (91, 2219725), (175, 1154257), (325, 621523), (455, 443945), (2275, 88789)]