208295640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{82657}}^1$

素因数の和:82681

約数の個数: 96

約数和(自身を含む): 773678880

約数和(自身を除く): 565383240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 82657, 165314, 247971, 330628, 413285, 495942, 578599, 661256, 743913, 826570, 991884, 1157198, 1239855, 1487826, 1653140, 1735797, 1983768, 2314396, 2479710, 2892995, 2975652, 3306280, 3471594, 3719565, 4628792, 4959420, 5207391, 5785990, 5951304, 6943188, 7439130, 8678985, 9918840, 10414782, 11571980, 13886376, 14878260, 17357970, 20829564, 23143960, 26036955, 29756520, 34715940, 41659128, 52073910, 69431880, 104147820, 208295640]

約数ペア:

[(1, 208295640), (2, 104147820), (3, 69431880), (4, 52073910), (5, 41659128), (6, 34715940), (7, 29756520), (8, 26036955), (9, 23143960), (10, 20829564), (12, 17357970), (14, 14878260), (15, 13886376), (18, 11571980), (20, 10414782), (21, 9918840), (24, 8678985), (28, 7439130), (30, 6943188), (35, 5951304), (36, 5785990), (40, 5207391), (42, 4959420), (45, 4628792), (56, 3719565), (60, 3471594), (63, 3306280), (70, 2975652), (72, 2892995), (84, 2479710), (90, 2314396), (105, 1983768), (120, 1735797), (126, 1653140), (140, 1487826), (168, 1239855), (180, 1157198), (210, 991884), (252, 826570), (280, 743913), (315, 661256), (360, 578599), (420, 495942), (504, 413285), (630, 330628), (840, 247971), (1260, 165314), (2520, 82657)]