201645955

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 292262400

約数和(自身を除く): 90616445

約数列:

[1, 5, 7, 19, 35, 95, 133, 353, 665, 859, 1765, 2471, 4295, 6013, 6707, 12355, 16321, 30065, 33535, 46949, 81605, 114247, 234745, 303227, 571235, 1516135, 2122589, 5761313, 10612945, 28806565, 40329191, 201645955]

約数ペア:

[(1, 201645955), (5, 40329191), (7, 28806565), (19, 10612945), (35, 5761313), (95, 2122589), (133, 1516135), (353, 571235), (665, 303227), (859, 234745), (1765, 114247), (2471, 81605), (4295, 46949), (6013, 33535), (6707, 30065), (12355, 16321)]