208098030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2207}}^1$

素因数の和:2673

約数の個数: 64

約数和(自身を含む): 572313600

約数和(自身を除く): 364215570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 449, 898, 1347, 2207, 2245, 2694, 3143, 4414, 4490, 6286, 6621, 6735, 9429, 11035, 13242, 13470, 15449, 15715, 18858, 22070, 30898, 31430, 33105, 46347, 47145, 66210, 77245, 92694, 94290, 154490, 231735, 463470, 990943, 1981886, 2972829, 4954715, 5945658, 6936601, 9909430, 13873202, 14864145, 20809803, 29728290, 34683005, 41619606, 69366010, 104049015, 208098030]

約数ペア:

[(1, 208098030), (2, 104049015), (3, 69366010), (5, 41619606), (6, 34683005), (7, 29728290), (10, 20809803), (14, 14864145), (15, 13873202), (21, 9909430), (30, 6936601), (35, 5945658), (42, 4954715), (70, 2972829), (105, 1981886), (210, 990943), (449, 463470), (898, 231735), (1347, 154490), (2207, 94290), (2245, 92694), (2694, 77245), (3143, 66210), (4414, 47145), (4490, 46347), (6286, 33105), (6621, 31430), (6735, 30898), (9429, 22070), (11035, 18858), (13242, 15715), (13470, 15449)]