201871105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^2$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 260089920

約数和(自身を除く): 58218815

約数列:

[1, 5, 19, 71, 95, 173, 355, 865, 1349, 3287, 6745, 12283, 16435, 29929, 61415, 149645, 233377, 568651, 1166885, 2124959, 2843255, 10624795, 40374221, 201871105]

約数ペア:

[(1, 201871105), (5, 40374221), (19, 10624795), (71, 2843255), (95, 2124959), (173, 1166885), (355, 568651), (865, 233377), (1349, 149645), (3287, 61415), (6745, 29929), (12283, 16435)]