200855680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18461}}^1$

素因数の和:18497

約数の個数: 64

約数和(自身を含む): 508443480

約数和(自身を除く): 307587800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 18461, 36922, 73844, 92305, 147688, 184610, 295376, 313837, 369220, 590752, 627674, 738440, 1181504, 1255348, 1476880, 1569185, 2363008, 2510696, 2953760, 3138370, 5021392, 5907520, 6276740, 10042784, 11815040, 12553480, 20085568, 25106960, 40171136, 50213920, 100427840, 200855680]

約数ペア:

[(1, 200855680), (2, 100427840), (4, 50213920), (5, 40171136), (8, 25106960), (10, 20085568), (16, 12553480), (17, 11815040), (20, 10042784), (32, 6276740), (34, 5907520), (40, 5021392), (64, 3138370), (68, 2953760), (80, 2510696), (85, 2363008), (128, 1569185), (136, 1476880), (160, 1255348), (170, 1181504), (272, 738440), (320, 627674), (340, 590752), (544, 369220), (640, 313837), (680, 295376), (1088, 184610), (1360, 147688), (2176, 92305), (2720, 73844), (5440, 36922), (10880, 18461)]