205739604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{816427}}^1$

素因数の和:816444

約数の個数: 36

約数和(自身を含む): 594359584

約数和(自身を除く): 388619980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 816427, 1632854, 2449281, 3265708, 4898562, 5714989, 7347843, 9797124, 11429978, 14695686, 17144967, 22859956, 29391372, 34289934, 51434901, 68579868, 102869802, 205739604]

約数ペア:

[(1, 205739604), (2, 102869802), (3, 68579868), (4, 51434901), (6, 34289934), (7, 29391372), (9, 22859956), (12, 17144967), (14, 14695686), (18, 11429978), (21, 9797124), (28, 7347843), (36, 5714989), (42, 4898562), (63, 3265708), (84, 2449281), (126, 1632854), (252, 816427)]