189968508

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{142619}}^1$

素因数の和:142666

約数の個数: 36

約数和(自身を含む): 493179960

約数和(自身を除く): 303211452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 142619, 285238, 427857, 570476, 855714, 1283571, 1711428, 2567142, 5134284, 5276903, 10553806, 15830709, 21107612, 31661418, 47492127, 63322836, 94984254, 189968508]

約数ペア:

[(1, 189968508), (2, 94984254), (3, 63322836), (4, 47492127), (6, 31661418), (9, 21107612), (12, 15830709), (18, 10553806), (36, 5276903), (37, 5134284), (74, 2567142), (111, 1711428), (148, 1283571), (222, 855714), (333, 570476), (444, 427857), (666, 285238), (1332, 142619)]