172077851

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 208517400

約数和(自身を除く): 36439549

約数列:

[1, 11, 19, 29, 89, 121, 209, 319, 551, 841, 979, 1691, 2299, 2581, 3509, 6061, 9251, 10769, 15979, 18601, 28391, 49039, 66671, 74849, 101761, 175769, 204611, 312301, 539429, 823339, 1422131, 1933459, 5933719, 9056729, 15643441, 172077851]

約数ペア:

[(1, 172077851), (11, 15643441), (19, 9056729), (29, 5933719), (89, 1933459), (121, 1422131), (209, 823339), (319, 539429), (551, 312301), (841, 204611), (979, 175769), (1691, 101761), (2299, 74849), (2581, 66671), (3509, 49039), (6061, 28391), (9251, 18601), (10769, 15979)]