239303922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{278909}}^1$

素因数の和:278938

約数の個数: 32

約数和(自身を含む): 562282560

約数和(自身を除く): 322978638

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 278909, 557818, 836727, 1673454, 3067999, 3625817, 6135998, 7251634, 9203997, 10877451, 18407994, 21754902, 39883987, 79767974, 119651961, 239303922]

約数ペア:

[(1, 239303922), (2, 119651961), (3, 79767974), (6, 39883987), (11, 21754902), (13, 18407994), (22, 10877451), (26, 9203997), (33, 7251634), (39, 6135998), (66, 3625817), (78, 3067999), (143, 1673454), (286, 836727), (429, 557818), (858, 278909)]