208976631

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 304819200

約数和(自身を除く): 95842569

約数列:

[1, 3, 17, 41, 51, 123, 139, 417, 697, 719, 2091, 2157, 2363, 5699, 7089, 12223, 17097, 29479, 36669, 88437, 96883, 99941, 290649, 299823, 501143, 1503429, 1698997, 4097581, 5096991, 12292743, 69658877, 208976631]

約数ペア:

[(1, 208976631), (3, 69658877), (17, 12292743), (41, 5096991), (51, 4097581), (123, 1698997), (139, 1503429), (417, 501143), (697, 299823), (719, 290649), (2091, 99941), (2157, 96883), (2363, 88437), (5699, 36669), (7089, 29479), (12223, 17097)]