201941985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{274751}}^1$

素因数の和:274773

約数の個数: 24

約数和(自身を含む): 375860736

約数和(自身を除く): 173918751

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 274751, 824253, 1373755, 1923257, 4121265, 5769771, 9616285, 13462799, 28848855, 40388397, 67313995, 201941985]

約数ペア:

[(1, 201941985), (3, 67313995), (5, 40388397), (7, 28848855), (15, 13462799), (21, 9616285), (35, 5769771), (49, 4121265), (105, 1923257), (147, 1373755), (245, 824253), (735, 274751)]