207720734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 340931136

約数和(自身を除く): 133210402

約数列:

[1, 2, 13, 26, 151, 157, 302, 314, 337, 674, 1963, 2041, 3926, 4082, 4381, 8762, 23707, 47414, 50887, 52909, 101774, 105818, 308191, 616382, 661531, 687817, 1323062, 1375634, 7989259, 15978518, 103860367, 207720734]

約数ペア:

[(1, 207720734), (2, 103860367), (13, 15978518), (26, 7989259), (151, 1375634), (157, 1323062), (302, 687817), (314, 661531), (337, 616382), (674, 308191), (1963, 105818), (2041, 101774), (3926, 52909), (4082, 50887), (4381, 47414), (8762, 23707)]