201928970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{284407}}^1$

素因数の和:284485

約数の個数: 16

約数和(自身を含む): 368592768

約数和(自身を除く): 166663798

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 284407, 568814, 1422035, 2844070, 20192897, 40385794, 100964485, 201928970]

約数ペア:

[(1, 201928970), (2, 100964485), (5, 40385794), (10, 20192897), (71, 2844070), (142, 1422035), (355, 568814), (710, 284407)]