205454301

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 305112192

約数和(自身を除く): 99657891

約数列:

[1, 3, 13, 39, 43, 101, 129, 303, 559, 1213, 1313, 1677, 3639, 3939, 4343, 13029, 15769, 47307, 52159, 56459, 122513, 156477, 169377, 367539, 678067, 1592669, 2034201, 4778007, 5268059, 15804177, 68484767, 205454301]

約数ペア:

[(1, 205454301), (3, 68484767), (13, 15804177), (39, 5268059), (43, 4778007), (101, 2034201), (129, 1592669), (303, 678067), (559, 367539), (1213, 169377), (1313, 156477), (1677, 122513), (3639, 56459), (3939, 52159), (4343, 47307), (13029, 15769)]