209377712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4903}}^1$

素因数の和:5085

約数の個数: 40

約数和(自身を含む): 432356256

約数和(自身を除く): 222978544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 4903, 5338, 9806, 10676, 19612, 21352, 39224, 42704, 78448, 83351, 166702, 333404, 666808, 769771, 1333616, 1539542, 3079084, 6158168, 12316336, 13086107, 26172214, 52344428, 104688856, 209377712]

約数ペア:

[(1, 209377712), (2, 104688856), (4, 52344428), (8, 26172214), (16, 13086107), (17, 12316336), (34, 6158168), (68, 3079084), (136, 1539542), (157, 1333616), (272, 769771), (314, 666808), (628, 333404), (1256, 166702), (2512, 83351), (2669, 78448), (4903, 42704), (5338, 39224), (9806, 21352), (10676, 19612)]