203198649850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{290429}}^1$

素因数の和:292447

約数の個数: 48

約数和(自身を含む): 432159840000

約数和(自身を除く): 228961190150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1999, 3998, 9995, 13993, 19990, 27986, 49975, 69965, 99950, 139930, 290429, 349825, 580858, 699650, 1452145, 2033003, 2904290, 4066006, 7260725, 10165015, 14521450, 20330030, 50825075, 101650150, 580567571, 1161135142, 2902837855, 4063972997, 5805675710, 8127945994, 14514189275, 20319864985, 29028378550, 40639729970, 101599324925, 203198649850]

約数ペア:

[(1, 203198649850), (2, 101599324925), (5, 40639729970), (7, 29028378550), (10, 20319864985), (14, 14514189275), (25, 8127945994), (35, 5805675710), (50, 4063972997), (70, 2902837855), (175, 1161135142), (350, 580567571), (1999, 101650150), (3998, 50825075), (9995, 20330030), (13993, 14521450), (19990, 10165015), (27986, 7260725), (49975, 4066006), (69965, 2904290), (99950, 2033003), (139930, 1452145), (290429, 699650), (349825, 580858)]