207918004

素因数分解:

$2^2\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{4987}}^1$

素因数の和:6487

約数の個数: 24

約数和(自身を含む): 416198720

約数和(自身を除く): 208280716

約数列:

[1, 2, 4, 7, 14, 28, 1489, 2978, 4987, 5956, 9974, 10423, 19948, 20846, 34909, 41692, 69818, 139636, 7425643, 14851286, 29702572, 51979501, 103959002, 207918004]

約数ペア:

[(1, 207918004), (2, 103959002), (4, 51979501), (7, 29702572), (14, 14851286), (28, 7425643), (1489, 139636), (2978, 69818), (4987, 41692), (5956, 34909), (9974, 20846), (10423, 19948)]