223819664

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{208787}}^1$

素因数の和:208862

約数の個数: 20

約数和(自身を含む): 440125104

約数和(自身を除く): 216305440

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 208787, 417574, 835148, 1670296, 3340592, 13988729, 27977458, 55954916, 111909832, 223819664]

約数ペア:

[(1, 223819664), (2, 111909832), (4, 55954916), (8, 27977458), (16, 13988729), (67, 3340592), (134, 1670296), (268, 835148), (536, 417574), (1072, 208787)]