201211045

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{302573}}^1$

素因数の和:302604

約数の個数: 16

約数和(自身を含む): 290471040

約数和(自身を除く): 89259995

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 302573, 1512865, 2118011, 5748887, 10590055, 28744435, 40242209, 201211045]

約数ペア:

[(1, 201211045), (5, 40242209), (7, 28744435), (19, 10590055), (35, 5748887), (95, 2118011), (133, 1512865), (665, 302573)]