200059321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 255983616

約数和(自身を除く): 55924295

約数列:

[1, 7, 11, 61, 77, 191, 223, 427, 671, 1337, 1561, 2101, 2453, 4697, 11651, 13603, 14707, 17171, 42593, 81557, 95221, 128161, 149633, 298151, 468523, 897127, 1047431, 2598173, 3279661, 18187211, 28579903, 200059321]

約数ペア:

[(1, 200059321), (7, 28579903), (11, 18187211), (61, 3279661), (77, 2598173), (191, 1047431), (223, 897127), (427, 468523), (671, 298151), (1337, 149633), (1561, 128161), (2101, 95221), (2453, 81557), (4697, 42593), (11651, 17171), (13603, 14707)]