211574004

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 501480000

約数和(自身を除く): 289905996

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 397, 499, 534, 794, 998, 1068, 1191, 1497, 1588, 1996, 2382, 2994, 4764, 5988, 35333, 44411, 70666, 88822, 105999, 133233, 141332, 177644, 198103, 211998, 266466, 396206, 423996, 532932, 594309, 792412, 1188618, 2377236, 17631167, 35262334, 52893501, 70524668, 105787002, 211574004]

約数ペア:

[(1, 211574004), (2, 105787002), (3, 70524668), (4, 52893501), (6, 35262334), (12, 17631167), (89, 2377236), (178, 1188618), (267, 792412), (356, 594309), (397, 532932), (499, 423996), (534, 396206), (794, 266466), (998, 211998), (1068, 198103), (1191, 177644), (1497, 141332), (1588, 133233), (1996, 105999), (2382, 88822), (2994, 70666), (4764, 44411), (5988, 35333)]