201080565

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{91193}}^1$

素因数の和:91218

約数の個数: 36

約数和(自身を含む): 405448524

約数和(自身を除く): 204367959

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 91193, 273579, 455965, 638351, 820737, 1367895, 1915053, 3191755, 4103685, 4468457, 5745159, 9575265, 13405371, 22342285, 28725795, 40216113, 67026855, 201080565]

約数ペア:

[(1, 201080565), (3, 67026855), (5, 40216113), (7, 28725795), (9, 22342285), (15, 13405371), (21, 9575265), (35, 5745159), (45, 4468457), (49, 4103685), (63, 3191755), (105, 1915053), (147, 1367895), (245, 820737), (315, 638351), (441, 455965), (735, 273579), (2205, 91193)]