202119850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139393}}^1$

素因数の和:139434

約数の個数: 24

約数和(自身を含む): 388909260

約数和(自身を除く): 186789410

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 139393, 278786, 696965, 1393930, 3484825, 4042397, 6969650, 8084794, 20211985, 40423970, 101059925, 202119850]

約数ペア:

[(1, 202119850), (2, 101059925), (5, 40423970), (10, 20211985), (25, 8084794), (29, 6969650), (50, 4042397), (58, 3484825), (145, 1393930), (290, 696965), (725, 278786), (1450, 139393)]