201372955

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{198397}}^1$

素因数の和:198438

約数の個数: 16

約数和(自身を含む): 285693120

約数和(自身を除く): 84320165

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 198397, 991985, 1388779, 5753513, 6943895, 28767565, 40274591, 201372955]

約数ペア:

[(1, 201372955), (5, 40274591), (7, 28767565), (29, 6943895), (35, 5753513), (145, 1388779), (203, 991985), (1015, 198397)]