213577400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{22721}}^1$

素因数の和:22784

約数の個数: 48

約数和(自身を含む): 507155040

約数和(自身を除く): 293577640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 22721, 45442, 90884, 113605, 181768, 227210, 454420, 568025, 908840, 1067887, 1136050, 2135774, 2272100, 4271548, 4544200, 5339435, 8543096, 10678870, 21357740, 26697175, 42715480, 53394350, 106788700, 213577400]

約数ペア:

[(1, 213577400), (2, 106788700), (4, 53394350), (5, 42715480), (8, 26697175), (10, 21357740), (20, 10678870), (25, 8543096), (40, 5339435), (47, 4544200), (50, 4271548), (94, 2272100), (100, 2135774), (188, 1136050), (200, 1067887), (235, 908840), (376, 568025), (470, 454420), (940, 227210), (1175, 181768), (1880, 113605), (2350, 90884), (4700, 45442), (9400, 22721)]