201894945

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{39241}}^1$

素因数の和:39270

約数の個数: 32

約数和(自身を含む): 376723200

約数和(自身を除く): 174828255

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 39241, 117723, 196205, 274687, 588615, 824061, 1373435, 1922809, 4120305, 5768427, 9614045, 13459663, 28842135, 40378989, 67298315, 201894945]

約数ペア:

[(1, 201894945), (3, 67298315), (5, 40378989), (7, 28842135), (15, 13459663), (21, 9614045), (35, 5768427), (49, 4120305), (105, 1922809), (147, 1373435), (245, 824061), (343, 588615), (735, 274687), (1029, 196205), (1715, 117723), (5145, 39241)]