213392600

素因数分解:

$2^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{6389}}^1$

素因数の和:6572

約数の個数: 48

約数和(自身を含む): 499186800

約数和(自身を除く): 285794200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 167, 200, 334, 668, 835, 1336, 1670, 3340, 4175, 6389, 6680, 8350, 12778, 16700, 25556, 31945, 33400, 51112, 63890, 127780, 159725, 255560, 319450, 638900, 1066963, 1277800, 2133926, 4267852, 5334815, 8535704, 10669630, 21339260, 26674075, 42678520, 53348150, 106696300, 213392600]

約数ペア:

[(1, 213392600), (2, 106696300), (4, 53348150), (5, 42678520), (8, 26674075), (10, 21339260), (20, 10669630), (25, 8535704), (40, 5334815), (50, 4267852), (100, 2133926), (167, 1277800), (200, 1066963), (334, 638900), (668, 319450), (835, 255560), (1336, 159725), (1670, 127780), (3340, 63890), (4175, 51112), (6389, 33400), (6680, 31945), (8350, 25556), (12778, 16700)]