210968351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 256628736

約数和(自身を除く): 45660385

約数列:

[1, 11, 17, 23, 181, 187, 253, 271, 391, 1991, 2981, 3077, 4163, 4301, 4607, 6233, 33847, 45793, 49051, 50677, 68563, 70771, 105961, 539561, 778481, 833867, 1128173, 1165571, 9172537, 12409903, 19178941, 210968351]

約数ペア:

[(1, 210968351), (11, 19178941), (17, 12409903), (23, 9172537), (181, 1165571), (187, 1128173), (253, 833867), (271, 778481), (391, 539561), (1991, 105961), (2981, 70771), (3077, 68563), (4163, 50677), (4301, 49051), (4607, 45793), (6233, 33847)]