215516158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2423}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 381169152

約数和(自身を除く): 165652994

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 311, 622, 2423, 3421, 4043, 4846, 6842, 8086, 26653, 31499, 44473, 53306, 62998, 88946, 346489, 692978, 753553, 1507106, 8289083, 9796189, 16578166, 19592378, 107758079, 215516158]

約数ペア:

[(1, 215516158), (2, 107758079), (11, 19592378), (13, 16578166), (22, 9796189), (26, 8289083), (143, 1507106), (286, 753553), (311, 692978), (622, 346489), (2423, 88946), (3421, 62998), (4043, 53306), (4846, 44473), (6842, 31499), (8086, 26653)]