205424144

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{191627}}^1$

素因数の和:191702

約数の個数: 20

約数和(自身を含む): 403951824

約数和(自身を除く): 198527680

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 191627, 383254, 766508, 1533016, 3066032, 12839009, 25678018, 51356036, 102712072, 205424144]

約数ペア:

[(1, 205424144), (2, 102712072), (4, 51356036), (8, 25678018), (16, 12839009), (67, 3066032), (134, 1533016), (268, 766508), (536, 383254), (1072, 191627)]