213963674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4909}}^1$

素因数の和:4998

約数の個数: 32

約数和(自身を含む): 358233600

約数和(自身を除く): 144269926

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 589, 703, 1147, 1178, 1406, 2294, 4909, 9818, 21793, 43586, 93271, 152179, 181633, 186542, 304358, 363266, 2891401, 3451027, 5630623, 5782802, 6902054, 11261246, 106981837, 213963674]

約数ペア:

[(1, 213963674), (2, 106981837), (19, 11261246), (31, 6902054), (37, 5782802), (38, 5630623), (62, 3451027), (74, 2891401), (589, 363266), (703, 304358), (1147, 186542), (1178, 181633), (1406, 152179), (2294, 93271), (4909, 43586), (9818, 21793)]