201953045

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{20389}}^1$

素因数の和:20684

約数の個数: 16

約数和(自身を含む): 277956480

約数和(自身を除く): 76003435

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 9905, 20389, 101945, 142723, 713615, 5770087, 28850435, 40390609, 201953045]

約数ペア:

[(1, 201953045), (5, 40390609), (7, 28850435), (35, 5770087), (283, 713615), (1415, 142723), (1981, 101945), (9905, 20389)]