203438456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{115067}}^1$

素因数の和:115103

約数の個数: 32

約数和(自身を含む): 434957040

約数和(自身を除く): 231518584

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 115067, 230134, 460268, 920536, 1495871, 1956139, 2991742, 3912278, 5983484, 7824556, 11966968, 15649112, 25429807, 50859614, 101719228, 203438456]

約数ペア:

[(1, 203438456), (2, 101719228), (4, 50859614), (8, 25429807), (13, 15649112), (17, 11966968), (26, 7824556), (34, 5983484), (52, 3912278), (68, 2991742), (104, 1956139), (136, 1495871), (221, 920536), (442, 460268), (884, 230134), (1768, 115067)]