204590085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21893}}^1$

素因数の和:21997

約数の個数: 32

約数和(自身を含む): 378328320

約数和(自身を除く): 173738235

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 9345, 21893, 65679, 109465, 153251, 328395, 459753, 766255, 1948477, 2298765, 5845431, 9742385, 13639339, 29227155, 40918017, 68196695, 204590085]

約数ペア:

[(1, 204590085), (3, 68196695), (5, 40918017), (7, 29227155), (15, 13639339), (21, 9742385), (35, 5845431), (89, 2298765), (105, 1948477), (267, 766255), (445, 459753), (623, 328395), (1335, 153251), (1869, 109465), (3115, 65679), (9345, 21893)]