217492030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{66107}}^1$

素因数の和:66168

約数の個数: 32

約数和(自身を含む): 456938496

約数和(自身を除く): 239446466

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 66107, 132214, 330535, 462749, 661070, 925498, 2313745, 3107029, 4627490, 6214058, 15535145, 21749203, 31070290, 43498406, 108746015, 217492030]

約数ペア:

[(1, 217492030), (2, 108746015), (5, 43498406), (7, 31070290), (10, 21749203), (14, 15535145), (35, 6214058), (47, 4627490), (70, 3107029), (94, 2313745), (235, 925498), (329, 661070), (470, 462749), (658, 330535), (1645, 132214), (3290, 66107)]