204590019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 295384320

約数和(自身を除く): 90794301

約数列:

[1, 3, 17, 51, 73, 179, 219, 307, 537, 921, 1241, 3043, 3723, 5219, 9129, 13067, 15657, 22411, 39201, 54953, 67233, 164859, 222139, 380987, 666417, 934201, 1142961, 2802603, 4011569, 12034707, 68196673, 204590019]

約数ペア:

[(1, 204590019), (3, 68196673), (17, 12034707), (51, 4011569), (73, 2802603), (179, 1142961), (219, 934201), (307, 666417), (537, 380987), (921, 222139), (1241, 164859), (3043, 67233), (3723, 54953), (5219, 39201), (9129, 22411), (13067, 15657)]