208575500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2640

約数の個数: 96

約数和(自身を含む): 543449088

約数和(自身を除く): 334873588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 350, 460, 500, 575, 644, 700, 805, 875, 1150, 1610, 1750, 2300, 2591, 2875, 3220, 3500, 4025, 5182, 5750, 8050, 10364, 11500, 12955, 16100, 18137, 20125, 25910, 36274, 40250, 51820, 59593, 64775, 72548, 80500, 90685, 119186, 129550, 181370, 238372, 259100, 297965, 323875, 362740, 417151, 453425, 595930, 647750, 834302, 906850, 1191860, 1295500, 1489825, 1668604, 1813700, 2085755, 2267125, 2979650, 4171510, 4534250, 5959300, 7449125, 8343020, 9068500, 10428775, 14898250, 20857550, 29796500, 41715100, 52143875, 104287750, 208575500]

約数ペア:

[(1, 208575500), (2, 104287750), (4, 52143875), (5, 41715100), (7, 29796500), (10, 20857550), (14, 14898250), (20, 10428775), (23, 9068500), (25, 8343020), (28, 7449125), (35, 5959300), (46, 4534250), (50, 4171510), (70, 2979650), (92, 2267125), (100, 2085755), (115, 1813700), (125, 1668604), (140, 1489825), (161, 1295500), (175, 1191860), (230, 906850), (250, 834302), (322, 647750), (350, 595930), (460, 453425), (500, 417151), (575, 362740), (644, 323875), (700, 297965), (805, 259100), (875, 238372), (1150, 181370), (1610, 129550), (1750, 119186), (2300, 90685), (2591, 80500), (2875, 72548), (3220, 64775), (3500, 59593), (4025, 51820), (5182, 40250), (5750, 36274), (8050, 25910), (10364, 20125), (11500, 18137), (12955, 16100)]