217582846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 357069888

約数和(自身を除く): 139487042

約数列:

[1, 2, 13, 26, 151, 157, 302, 314, 353, 706, 1963, 2041, 3926, 4082, 4589, 9178, 23707, 47414, 53303, 55421, 106606, 110842, 308191, 616382, 692939, 720473, 1385878, 1440946, 8368571, 16737142, 108791423, 217582846]

約数ペア:

[(1, 217582846), (2, 108791423), (13, 16737142), (26, 8368571), (151, 1440946), (157, 1385878), (302, 720473), (314, 692939), (353, 616382), (706, 308191), (1963, 110842), (2041, 106606), (3926, 55421), (4082, 53303), (4589, 47414), (9178, 23707)]