218361514

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 379846656

約数和(自身を除く): 161485142

約数列:

[1, 2, 7, 14, 127, 191, 254, 382, 643, 889, 1286, 1337, 1778, 2674, 4501, 9002, 24257, 48514, 81661, 122813, 163322, 169799, 245626, 339598, 571627, 859691, 1143254, 1719382, 15597251, 31194502, 109180757, 218361514]

約数ペア:

[(1, 218361514), (2, 109180757), (7, 31194502), (14, 15597251), (127, 1719382), (191, 1143254), (254, 859691), (382, 571627), (643, 339598), (889, 245626), (1286, 169799), (1337, 163322), (1778, 122813), (2674, 81661), (4501, 48514), (9002, 24257)]