201193180

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{13219}}^1$

素因数の和:13989

約数の個数: 24

約数和(自身を含む): 423092880

約数和(自身を除く): 221899700

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 7610, 13219, 15220, 26438, 52876, 66095, 132190, 264380, 10059659, 20119318, 40238636, 50298295, 100596590, 201193180]

約数ペア:

[(1, 201193180), (2, 100596590), (4, 50298295), (5, 40238636), (10, 20119318), (20, 10059659), (761, 264380), (1522, 132190), (3044, 66095), (3805, 52876), (7610, 26438), (13219, 15220)]