206550715

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 294091776

約数和(自身を除く): 87541061

約数列:

[1, 5, 7, 35, 43, 71, 215, 301, 355, 497, 1505, 1933, 2485, 3053, 9665, 13531, 15265, 21371, 67655, 83119, 106855, 137243, 415595, 581833, 686215, 960701, 2909165, 4803505, 5901449, 29507245, 41310143, 206550715]

約数ペア:

[(1, 206550715), (5, 41310143), (7, 29507245), (35, 5901449), (43, 4803505), (71, 2909165), (215, 960701), (301, 686215), (355, 581833), (497, 415595), (1505, 137243), (1933, 106855), (2485, 83119), (3053, 67655), (9665, 21371), (13531, 15265)]