193729520

素因数分解:

$2^4\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{1697}}^1$

素因数の和:3137

約数の個数: 40

約数和(自身を含む): 451002384

約数和(自身を除く): 257272864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1427, 1697, 2854, 3394, 5708, 6788, 7135, 8485, 11416, 13576, 14270, 16970, 22832, 27152, 28540, 33940, 57080, 67880, 114160, 135760, 2421619, 4843238, 9686476, 12108095, 19372952, 24216190, 38745904, 48432380, 96864760, 193729520]

約数ペア:

[(1, 193729520), (2, 96864760), (4, 48432380), (5, 38745904), (8, 24216190), (10, 19372952), (16, 12108095), (20, 9686476), (40, 4843238), (80, 2421619), (1427, 135760), (1697, 114160), (2854, 67880), (3394, 57080), (5708, 33940), (6788, 28540), (7135, 27152), (8485, 22832), (11416, 16970), (13576, 14270)]