201308195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 68674525

約数列:

[1, 5, 11, 55, 79, 107, 395, 433, 535, 869, 1177, 2165, 4345, 4763, 5885, 8453, 23815, 34207, 42265, 46331, 92983, 171035, 231655, 376277, 464915, 509641, 1881385, 2548205, 3660149, 18300745, 40261639, 201308195]

約数ペア:

[(1, 201308195), (5, 40261639), (11, 18300745), (55, 3660149), (79, 2548205), (107, 1881385), (395, 509641), (433, 464915), (535, 376277), (869, 231655), (1177, 171035), (2165, 92983), (4345, 46331), (4763, 42265), (5885, 34207), (8453, 23815)]