201779138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1361}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 345969792

約数和(自身を除く): 144190654

約数列:

[1, 2, 11, 22, 23, 46, 253, 293, 506, 586, 1361, 2722, 3223, 6446, 6739, 13478, 14971, 29942, 31303, 62606, 74129, 148258, 344333, 398773, 688666, 797546, 4386503, 8773006, 9171779, 18343558, 100889569, 201779138]

約数ペア:

[(1, 201779138), (2, 100889569), (11, 18343558), (22, 9171779), (23, 8773006), (46, 4386503), (253, 797546), (293, 688666), (506, 398773), (586, 344333), (1361, 148258), (2722, 74129), (3223, 62606), (6446, 31303), (6739, 29942), (13478, 14971)]