203426421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 317678592

約数和(自身を除く): 114252171

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 271, 473, 529, 759, 813, 989, 1419, 1587, 2967, 2981, 5819, 6233, 8943, 10879, 11653, 17457, 18699, 22747, 32637, 34959, 68241, 68563, 128183, 143359, 205689, 250217, 268019, 384549, 430077, 750651, 804057, 1576949, 2948209, 4730847, 6164437, 8844627, 18493311, 67808807, 203426421]

約数ペア:

[(1, 203426421), (3, 67808807), (11, 18493311), (23, 8844627), (33, 6164437), (43, 4730847), (69, 2948209), (129, 1576949), (253, 804057), (271, 750651), (473, 430077), (529, 384549), (759, 268019), (813, 250217), (989, 205689), (1419, 143359), (1587, 128183), (2967, 68563), (2981, 68241), (5819, 34959), (6233, 32637), (8943, 22747), (10879, 18699), (11653, 17457)]