210141218

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2389}}^1$

素因数の和:2562

約数の個数: 32

約数和(自身を含む): 369857280

約数和(自身を除く): 159716062

約数列:

[1, 2, 7, 14, 61, 103, 122, 206, 427, 721, 854, 1442, 2389, 4778, 6283, 12566, 16723, 33446, 43981, 87962, 145729, 246067, 291458, 492134, 1020103, 1722469, 2040206, 3444938, 15010087, 30020174, 105070609, 210141218]

約数ペア:

[(1, 210141218), (2, 105070609), (7, 30020174), (14, 15010087), (61, 3444938), (103, 2040206), (122, 1722469), (206, 1020103), (427, 492134), (721, 291458), (854, 246067), (1442, 145729), (2389, 87962), (4778, 43981), (6283, 33446), (12566, 16723)]