202396005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{642527}}^1$

素因数の和:642545

約数の個数: 24

約数和(自身を含む): 400937472

約数和(自身を除く): 198541467

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 642527, 1927581, 3212635, 4497689, 5782743, 9637905, 13493067, 22488445, 28913715, 40479201, 67465335, 202396005]

約数ペア:

[(1, 202396005), (3, 67465335), (5, 40479201), (7, 28913715), (9, 22488445), (15, 13493067), (21, 9637905), (35, 5782743), (45, 4497689), (63, 3212635), (105, 1927581), (315, 642527)]