217498610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{66109}}^1$

素因数の和:66170

約数の個数: 32

約数和(自身を含む): 456952320

約数和(自身を除く): 239453710

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 66109, 132218, 330545, 462763, 661090, 925526, 2313815, 3107123, 4627630, 6214246, 15535615, 21749861, 31071230, 43499722, 108749305, 217498610]

約数ペア:

[(1, 217498610), (2, 108749305), (5, 43499722), (7, 31071230), (10, 21749861), (14, 15535615), (35, 6214246), (47, 4627630), (70, 3107123), (94, 2313815), (235, 925526), (329, 661090), (470, 462763), (658, 330545), (1645, 132218), (3290, 66109)]