217395904

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{308801}}^1$

素因数の和:308824

約数の個数: 28

約数和(自身を含む): 470614248

約数和(自身を除く): 253218344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 308801, 617602, 1235204, 2470408, 3396811, 4940816, 6793622, 9881632, 13587244, 19763264, 27174488, 54348976, 108697952, 217395904]

約数ペア:

[(1, 217395904), (2, 108697952), (4, 54348976), (8, 27174488), (11, 19763264), (16, 13587244), (22, 9881632), (32, 6793622), (44, 4940816), (64, 3396811), (88, 2470408), (176, 1235204), (352, 617602), (704, 308801)]