263558086

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 451259424

約数和(自身を除く): 187701338

約数列:

[1, 2, 11, 22, 41, 82, 101, 121, 202, 242, 263, 451, 526, 902, 1111, 2222, 2893, 4141, 4961, 5786, 8282, 9922, 10783, 12221, 21566, 24442, 26563, 31823, 45551, 53126, 63646, 91102, 118613, 237226, 292193, 501061, 584386, 1002122, 1089083, 1304743, 2178166, 2609486, 3214123, 6428246, 11979913, 23959826, 131779043, 263558086]

約数ペア:

[(1, 263558086), (2, 131779043), (11, 23959826), (22, 11979913), (41, 6428246), (82, 3214123), (101, 2609486), (121, 2178166), (202, 1304743), (242, 1089083), (263, 1002122), (451, 584386), (526, 501061), (902, 292193), (1111, 237226), (2222, 118613), (2893, 91102), (4141, 63646), (4961, 53126), (5786, 45551), (8282, 31823), (9922, 26563), (10783, 24442), (12221, 21566)]