168311918

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{2063}}^1$

素因数の和:2216

約数の個数: 24

約数和(自身を含む): 268943328

約数和(自身を除く): 100631410

約数列:

[1, 2, 19, 38, 113, 226, 361, 722, 2063, 2147, 4126, 4294, 39197, 40793, 78394, 81586, 233119, 466238, 744743, 1489486, 4429261, 8858522, 84155959, 168311918]

約数ペア:

[(1, 168311918), (2, 84155959), (19, 8858522), (38, 4429261), (113, 1489486), (226, 744743), (361, 466238), (722, 233119), (2063, 81586), (2147, 78394), (4126, 40793), (4294, 39197)]