220498201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{1979}}^1$

素因数の和:3444

約数の個数: 16

約数和(自身を含む): 275235840

約数和(自身を除く): 54737639

約数列:

[1, 7, 11, 77, 1447, 1979, 10129, 13853, 15917, 21769, 111419, 152383, 2863613, 20045291, 31499743, 220498201]

約数ペア:

[(1, 220498201), (7, 31499743), (11, 20045291), (77, 2863613), (1447, 152383), (1979, 111419), (10129, 21769), (13853, 15917)]