213522080255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{15105913}}^1$

素因数の和:15106186

約数の個数: 16

約数和(自身を含む): 280607458464

約数和(自身を除く): 67085378209

約数列:

[1, 5, 11, 55, 257, 1285, 2827, 14135, 15105913, 75529565, 166165043, 830825215, 3882219641, 19411098205, 42704416051, 213522080255]

約数ペア:

[(1, 213522080255), (5, 42704416051), (11, 19411098205), (55, 3882219641), (257, 830825215), (1285, 166165043), (2827, 75529565), (14135, 15105913)]