214950920

素因数分解:

$2^3\times 5^1\times {\mathrm{5373773}}^1$

素因数の和:5373784

約数の個数: 16

約数和(自身を含む): 483639660

約数和(自身を除く): 268688740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5373773, 10747546, 21495092, 26868865, 42990184, 53737730, 107475460, 214950920]

約数ペア:

[(1, 214950920), (2, 107475460), (4, 53737730), (5, 42990184), (8, 26868865), (10, 21495092), (20, 10747546), (40, 5373773)]