201719994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1871}}^1$

素因数の和:2051

約数の個数: 64

約数和(自身を含む): 491692032

約数和(自身を除く): 289972038

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 151, 238, 302, 357, 453, 714, 906, 1057, 1871, 2114, 2567, 3171, 3742, 5134, 5613, 6342, 7701, 11226, 13097, 15402, 17969, 26194, 31807, 35938, 39291, 53907, 63614, 78582, 95421, 107814, 190842, 222649, 282521, 445298, 565042, 667947, 847563, 1335894, 1695126, 1977647, 3955294, 4802857, 5932941, 9605714, 11865882, 14408571, 28817142, 33619999, 67239998, 100859997, 201719994]

約数ペア:

[(1, 201719994), (2, 100859997), (3, 67239998), (6, 33619999), (7, 28817142), (14, 14408571), (17, 11865882), (21, 9605714), (34, 5932941), (42, 4802857), (51, 3955294), (102, 1977647), (119, 1695126), (151, 1335894), (238, 847563), (302, 667947), (357, 565042), (453, 445298), (714, 282521), (906, 222649), (1057, 190842), (1871, 107814), (2114, 95421), (2567, 78582), (3171, 63614), (3742, 53907), (5134, 39291), (5613, 35938), (6342, 31807), (7701, 26194), (11226, 17969), (13097, 15402)]