200687420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1489}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 441564480

約数和(自身を除く): 240877060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 293, 460, 586, 1172, 1465, 1489, 2930, 2978, 5860, 5956, 6739, 7445, 13478, 14890, 26956, 29780, 33695, 34247, 67390, 68494, 134780, 136988, 171235, 342470, 436277, 684940, 872554, 1745108, 2181385, 4362770, 8725540, 10034371, 20068742, 40137484, 50171855, 100343710, 200687420]

約数ペア:

[(1, 200687420), (2, 100343710), (4, 50171855), (5, 40137484), (10, 20068742), (20, 10034371), (23, 8725540), (46, 4362770), (92, 2181385), (115, 1745108), (230, 872554), (293, 684940), (460, 436277), (586, 342470), (1172, 171235), (1465, 136988), (1489, 134780), (2930, 68494), (2978, 67390), (5860, 34247), (5956, 33695), (6739, 29780), (7445, 26956), (13478, 14890)]