203437936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{978067}}^1$

素因数の和:978088

約数の個数: 20

約数和(自身を含む): 424481512

約数和(自身を除く): 221043576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 978067, 1956134, 3912268, 7824536, 12714871, 15649072, 25429742, 50859484, 101718968, 203437936]

約数ペア:

[(1, 203437936), (2, 101718968), (4, 50859484), (8, 25429742), (13, 15649072), (16, 12714871), (26, 7824536), (52, 3912268), (104, 1956134), (208, 978067)]