199424164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{2389}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 358356600

約数和(自身を除く): 158932436

約数列:

[1, 2, 4, 41, 82, 164, 509, 1018, 2036, 2389, 4778, 9556, 20869, 41738, 83476, 97949, 195898, 391796, 1216001, 2432002, 4864004, 49856041, 99712082, 199424164]

約数ペア:

[(1, 199424164), (2, 99712082), (4, 49856041), (41, 4864004), (82, 2432002), (164, 1216001), (509, 391796), (1018, 195898), (2036, 97949), (2389, 83476), (4778, 41738), (9556, 20869)]