221287938

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{3719}}^1$

素因数の和:3982

約数の個数: 32

約数和(自身を含む): 454256640

約数和(自身を除く): 232968702

約数列:

[1, 2, 3, 6, 47, 94, 141, 211, 282, 422, 633, 1266, 3719, 7438, 9917, 11157, 19834, 22314, 29751, 59502, 174793, 349586, 524379, 784709, 1048758, 1569418, 2354127, 4708254, 36881323, 73762646, 110643969, 221287938]

約数ペア:

[(1, 221287938), (2, 110643969), (3, 73762646), (6, 36881323), (47, 4708254), (94, 2354127), (141, 1569418), (211, 1048758), (282, 784709), (422, 524379), (633, 349586), (1266, 174793), (3719, 59502), (7438, 29751), (9917, 22314), (11157, 19834)]