207664377

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 290734080

約数和(自身を除く): 83069703

約数列:

[1, 3, 47, 79, 103, 141, 181, 237, 309, 543, 3713, 4841, 8137, 8507, 11139, 14299, 14523, 18643, 24411, 25521, 42897, 55929, 382439, 672053, 876221, 1147317, 1472797, 2016159, 2628663, 4418391, 69221459, 207664377]

約数ペア:

[(1, 207664377), (3, 69221459), (47, 4418391), (79, 2628663), (103, 2016159), (141, 1472797), (181, 1147317), (237, 876221), (309, 672053), (543, 382439), (3713, 55929), (4841, 42897), (8137, 25521), (8507, 24411), (11139, 18643), (14299, 14523)]