206528665

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11197}}^1$

素因数の和:11257

約数の個数: 32

約数和(自身を含む): 309602304

約数和(自身を除く): 103073639

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 3689, 11197, 18445, 55985, 78379, 190349, 347107, 391895, 951745, 1332443, 1735535, 2429749, 5900819, 6662215, 12148745, 29504095, 41305733, 206528665]

約数ペア:

[(1, 206528665), (5, 41305733), (7, 29504095), (17, 12148745), (31, 6662215), (35, 5900819), (85, 2429749), (119, 1735535), (155, 1332443), (217, 951745), (527, 391895), (595, 347107), (1085, 190349), (2635, 78379), (3689, 55985), (11197, 18445)]