207820670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37717}}^1$

素因数の和:37772

約数の個数: 32

約数和(自身を含む): 407354400

約数和(自身を除く): 199533730

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 37717, 75434, 188585, 377170, 716623, 1093793, 1433246, 2187586, 3583115, 5468965, 7166230, 10937930, 20782067, 41564134, 103910335, 207820670]

約数ペア:

[(1, 207820670), (2, 103910335), (5, 41564134), (10, 20782067), (19, 10937930), (29, 7166230), (38, 5468965), (58, 3583115), (95, 2187586), (145, 1433246), (190, 1093793), (290, 716623), (551, 377170), (1102, 188585), (2755, 75434), (5510, 37717)]