240690709

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 299220480

約数和(自身を除く): 58529771

約数列:

[1, 7, 17, 73, 103, 119, 269, 511, 721, 1241, 1751, 1883, 4573, 7519, 8687, 12257, 19637, 27707, 32011, 52633, 127823, 137459, 193949, 333829, 471019, 894761, 2022611, 2336803, 3297133, 14158277, 34384387, 240690709]

約数ペア:

[(1, 240690709), (7, 34384387), (17, 14158277), (73, 3297133), (103, 2336803), (119, 2022611), (269, 894761), (511, 471019), (721, 333829), (1241, 193949), (1751, 137459), (1883, 127823), (4573, 52633), (7519, 32011), (8687, 27707), (12257, 19637)]