247935198

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{2389}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 578705040

約数和(自身を除く): 330769842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 353, 706, 1059, 2118, 2389, 2471, 4778, 4942, 7167, 7413, 14334, 14826, 16723, 17297, 33446, 34594, 50169, 51891, 100338, 103782, 117061, 234122, 351183, 702366, 843317, 1686634, 2529951, 5059902, 5903219, 11806438, 17709657, 35419314, 41322533, 82645066, 123967599, 247935198]

約数ペア:

[(1, 247935198), (2, 123967599), (3, 82645066), (6, 41322533), (7, 35419314), (14, 17709657), (21, 11806438), (42, 5903219), (49, 5059902), (98, 2529951), (147, 1686634), (294, 843317), (353, 702366), (706, 351183), (1059, 234122), (2118, 117061), (2389, 103782), (2471, 100338), (4778, 51891), (4942, 50169), (7167, 34594), (7413, 33446), (14334, 17297), (14826, 16723)]