189884744

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{40853}}^1$

素因数の和:40949

約数の個数: 32

約数和(自身を含む): 411808320

約数和(自身を除く): 221923576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 40853, 81706, 163412, 285971, 326824, 571942, 1143884, 2287768, 3390799, 6781598, 13563196, 23735593, 27126392, 47471186, 94942372, 189884744]

約数ペア:

[(1, 189884744), (2, 94942372), (4, 47471186), (7, 27126392), (8, 23735593), (14, 13563196), (28, 6781598), (56, 3390799), (83, 2287768), (166, 1143884), (332, 571942), (581, 326824), (664, 285971), (1162, 163412), (2324, 81706), (4648, 40853)]