208087145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1483}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 302023680

約数和(自身を除く): 93936535

約数列:

[1, 5, 7, 19, 35, 95, 133, 211, 665, 1055, 1477, 1483, 4009, 7385, 7415, 10381, 20045, 28063, 28177, 51905, 140315, 140885, 197239, 312913, 986195, 1564565, 2190391, 5945347, 10951955, 29726735, 41617429, 208087145]

約数ペア:

[(1, 208087145), (5, 41617429), (7, 29726735), (19, 10951955), (35, 5945347), (95, 2190391), (133, 1564565), (211, 986195), (665, 312913), (1055, 197239), (1477, 140885), (1483, 140315), (4009, 51905), (7385, 28177), (7415, 28063), (10381, 20045)]