205965340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1471181}}^1$

素因数の和:1471197

約数の個数: 24

約数和(自身を含む): 494317152

約数和(自身を除く): 288351812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1471181, 2942362, 5884724, 7355905, 10298267, 14711810, 20596534, 29423620, 41193068, 51491335, 102982670, 205965340]

約数ペア:

[(1, 205965340), (2, 102982670), (4, 51491335), (5, 41193068), (7, 29423620), (10, 20596534), (14, 14711810), (20, 10298267), (28, 7355905), (35, 5884724), (70, 2942362), (140, 1471181)]