220472

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 491520

約数和(自身を除く): 271048

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 434, 508, 868, 889, 1016, 1736, 1778, 3556, 3937, 7112, 7874, 15748, 27559, 31496, 55118, 110236, 220472]

約数ペア:

[(1, 220472), (2, 110236), (4, 55118), (7, 31496), (8, 27559), (14, 15748), (28, 7874), (31, 7112), (56, 3937), (62, 3556), (124, 1778), (127, 1736), (217, 1016), (248, 889), (254, 868), (434, 508)]