211415976

素因数分解:

$2^3\times 3^2\times {\mathrm{991}}^1\times {\mathrm{2963}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 573356160

約数和(自身を除く): 361940184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 991, 1982, 2963, 2973, 3964, 5926, 5946, 7928, 8889, 8919, 11852, 11892, 17778, 17838, 23704, 23784, 26667, 35556, 35676, 53334, 71112, 71352, 106668, 213336, 2936333, 5872666, 8808999, 11745332, 17617998, 23490664, 26426997, 35235996, 52853994, 70471992, 105707988, 211415976]

約数ペア:

[(1, 211415976), (2, 105707988), (3, 70471992), (4, 52853994), (6, 35235996), (8, 26426997), (9, 23490664), (12, 17617998), (18, 11745332), (24, 8808999), (36, 5872666), (72, 2936333), (991, 213336), (1982, 106668), (2963, 71352), (2973, 71112), (3964, 53334), (5926, 35676), (5946, 35556), (7928, 26667), (8889, 23784), (8919, 23704), (11852, 17838), (11892, 17778)]