200543408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{964151}}^1$

素因数の和:964172

約数の個数: 20

約数和(自身を含む): 418441968

約数和(自身を除く): 217898560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 964151, 1928302, 3856604, 7713208, 12533963, 15426416, 25067926, 50135852, 100271704, 200543408]

約数ペア:

[(1, 200543408), (2, 100271704), (4, 50135852), (8, 25067926), (13, 15426416), (16, 12533963), (26, 7713208), (52, 3856604), (104, 1928302), (208, 964151)]