221460954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{258113}}^1$

素因数の和:258142

約数の個数: 32

約数和(自身を含む): 520357824

約数和(自身を除く): 298896870

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 258113, 516226, 774339, 1548678, 2839243, 3355469, 5678486, 6710938, 8517729, 10066407, 17035458, 20132814, 36910159, 73820318, 110730477, 221460954]

約数ペア:

[(1, 221460954), (2, 110730477), (3, 73820318), (6, 36910159), (11, 20132814), (13, 17035458), (22, 10066407), (26, 8517729), (33, 6710938), (39, 5678486), (66, 3355469), (78, 2839243), (143, 1548678), (286, 774339), (429, 516226), (858, 258113)]