221567394334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1172029}}^1$

素因数の和:1172716

約数の個数: 32

約数和(自身を含む): 391045465440

約数和(自身を除く): 169478071106

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 661, 1322, 7271, 8593, 14542, 17186, 94523, 189046, 1172029, 2344058, 12892319, 15236377, 25784638, 30472754, 167600147, 335200294, 774711169, 1549422338, 8521822859, 10071245197, 17043645718, 20142490394, 110783697167, 221567394334]

約数ペア:

[(1, 221567394334), (2, 110783697167), (11, 20142490394), (13, 17043645718), (22, 10071245197), (26, 8521822859), (143, 1549422338), (286, 774711169), (661, 335200294), (1322, 167600147), (7271, 30472754), (8593, 25784638), (14542, 15236377), (17186, 12892319), (94523, 2344058), (189046, 1172029)]