217187512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{1291}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 431863920

約数和(自身を除く): 214676408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1237, 1291, 2474, 2582, 4948, 5164, 9896, 10328, 21029, 21947, 42058, 43894, 84116, 87788, 168232, 175576, 1596967, 3193934, 6387868, 12775736, 27148439, 54296878, 108593756, 217187512]

約数ペア:

[(1, 217187512), (2, 108593756), (4, 54296878), (8, 27148439), (17, 12775736), (34, 6387868), (68, 3193934), (136, 1596967), (1237, 175576), (1291, 168232), (2474, 87788), (2582, 84116), (4948, 43894), (5164, 42058), (9896, 21947), (10328, 21029)]