200900161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 257107968

約数和(自身を除く): 56207807

約数列:

[1, 7, 11, 73, 77, 103, 347, 511, 721, 803, 1133, 2429, 3817, 5621, 7519, 7931, 25331, 26719, 35741, 52633, 82709, 177317, 250187, 278641, 393151, 578963, 1950487, 2609093, 2752057, 18263651, 28700023, 200900161]

約数ペア:

[(1, 200900161), (7, 28700023), (11, 18263651), (73, 2752057), (77, 2609093), (103, 1950487), (347, 578963), (511, 393151), (721, 278641), (803, 250187), (1133, 177317), (2429, 82709), (3817, 52633), (5621, 35741), (7519, 26719), (7931, 25331)]