206877385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3251}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 295021440

約数和(自身を除く): 88144055

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 445, 715, 979, 1157, 3251, 4895, 5785, 12727, 16255, 35761, 42263, 63635, 178805, 211315, 289339, 464893, 1446695, 2324465, 3182729, 3761407, 15913645, 18807035, 41375477, 206877385]

約数ペア:

[(1, 206877385), (5, 41375477), (11, 18807035), (13, 15913645), (55, 3761407), (65, 3182729), (89, 2324465), (143, 1446695), (445, 464893), (715, 289339), (979, 211315), (1157, 178805), (3251, 63635), (4895, 42263), (5785, 35761), (12727, 16255)]