209653158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{244351}}^1$

素因数の和:244380

約数の個数: 32

約数和(自身を含む): 492613632

約数和(自身を除く): 282960474

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 244351, 488702, 733053, 1466106, 2687861, 3176563, 5375722, 6353126, 8063583, 9529689, 16127166, 19059378, 34942193, 69884386, 104826579, 209653158]

約数ペア:

[(1, 209653158), (2, 104826579), (3, 69884386), (6, 34942193), (11, 19059378), (13, 16127166), (22, 9529689), (26, 8063583), (33, 6353126), (39, 5375722), (66, 3176563), (78, 2687861), (143, 1466106), (286, 733053), (429, 488702), (858, 244351)]