219287536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1054267}}^1$

素因数の和:1054288

約数の個数: 20

約数和(自身を含む): 457552312

約数和(自身を除く): 238264776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1054267, 2108534, 4217068, 8434136, 13705471, 16868272, 27410942, 54821884, 109643768, 219287536]

約数ペア:

[(1, 219287536), (2, 109643768), (4, 54821884), (8, 27410942), (13, 16868272), (16, 13705471), (26, 8434136), (52, 4217068), (104, 2108534), (208, 1054267)]