201534220

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{32401}}^1$

素因数の和:32721

約数の個数: 24

約数和(自身を含む): 424595808

約数和(自身を除く): 223061588

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 32401, 64802, 129604, 162005, 324010, 648020, 10076711, 20153422, 40306844, 50383555, 100767110, 201534220]

約数ペア:

[(1, 201534220), (2, 100767110), (4, 50383555), (5, 40306844), (10, 20153422), (20, 10076711), (311, 648020), (622, 324010), (1244, 162005), (1555, 129604), (3110, 64802), (6220, 32401)]