201857895

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144701}}^1$

素因数の和:144743

約数の個数: 24

約数和(自身を含む): 361176192

約数和(自身を除く): 159318297

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 144701, 434103, 723505, 1302309, 2170515, 4485731, 6511545, 13457193, 22428655, 40371579, 67285965, 201857895]

約数ペア:

[(1, 201857895), (3, 67285965), (5, 40371579), (9, 22428655), (15, 13457193), (31, 6511545), (45, 4485731), (93, 2170515), (155, 1302309), (279, 723505), (465, 434103), (1395, 144701)]