201912245

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1\times {\mathrm{887}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 247432320

約数和(自身を除く): 45520075

約数列:

[1, 5, 53, 265, 859, 887, 4295, 4435, 45527, 47011, 227635, 235055, 761933, 3809665, 40382449, 201912245]

約数ペア:

[(1, 201912245), (5, 40382449), (53, 3809665), (265, 761933), (859, 235055), (887, 227635), (4295, 47011), (4435, 45527)]