207844971

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 298982400

約数和(自身を除く): 91137429

約数列:

[1, 3, 19, 57, 79, 101, 237, 303, 457, 1371, 1501, 1919, 4503, 5757, 7979, 8683, 23937, 26049, 36103, 46157, 108309, 138471, 151601, 454803, 685957, 876983, 2057871, 2630949, 3646403, 10939209, 69281657, 207844971]

約数ペア:

[(1, 207844971), (3, 69281657), (19, 10939209), (57, 3646403), (79, 2630949), (101, 2057871), (237, 876983), (303, 685957), (457, 454803), (1371, 151601), (1501, 138471), (1919, 108309), (4503, 46157), (5757, 36103), (7979, 26049), (8683, 23937)]