217403766

素因数分解:

$2^1\times 3^2\times {\mathrm{1307}}^1\times {\mathrm{9241}}^1$

素因数の和:10556

約数の個数: 24

約数和(自身を含む): 471452904

約数和(自身を除く): 254049138

約数列:

[1, 2, 3, 6, 9, 18, 1307, 2614, 3921, 7842, 9241, 11763, 18482, 23526, 27723, 55446, 83169, 166338, 12077987, 24155974, 36233961, 72467922, 108701883, 217403766]

約数ペア:

[(1, 217403766), (2, 108701883), (3, 72467922), (6, 36233961), (9, 24155974), (18, 12077987), (1307, 166338), (2614, 83169), (3921, 55446), (7842, 27723), (9241, 23526), (11763, 18482)]