249932060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{8971}}^1$

素因数の和:9186

約数の個数: 48

約数和(自身を含む): 602918400

約数和(自身を除く): 352986340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 8971, 13930, 17942, 27860, 35884, 44855, 62797, 89710, 125594, 179420, 251188, 313985, 627970, 1255940, 1785229, 3570458, 7140916, 8926145, 12496603, 17852290, 24993206, 35704580, 49986412, 62483015, 124966030, 249932060]

約数ペア:

[(1, 249932060), (2, 124966030), (4, 62483015), (5, 49986412), (7, 35704580), (10, 24993206), (14, 17852290), (20, 12496603), (28, 8926145), (35, 7140916), (70, 3570458), (140, 1785229), (199, 1255940), (398, 627970), (796, 313985), (995, 251188), (1393, 179420), (1990, 125594), (2786, 89710), (3980, 62797), (5572, 44855), (6965, 35884), (8971, 27860), (13930, 17942)]