220185561

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{4057}}^1$

素因数の和:4368

約数の個数: 16

約数和(自身を含む): 298668800

約数和(自身を除く): 78483239

約数列:

[1, 3, 79, 229, 237, 687, 4057, 12171, 18091, 54273, 320503, 929053, 961509, 2787159, 73395187, 220185561]

約数ペア:

[(1, 220185561), (3, 73395187), (79, 2787159), (229, 961509), (237, 929053), (687, 320503), (4057, 54273), (12171, 18091)]