211025954864

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{32890579}}^1$

素因数の和:32890988

約数の個数: 20

約数和(自身を含む): 409882407960

約数和(自身を除く): 198856453096

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 32890579, 65781158, 131562316, 263124632, 526249264, 13189122179, 26378244358, 52756488716, 105512977432, 211025954864]

約数ペア:

[(1, 211025954864), (2, 105512977432), (4, 52756488716), (8, 26378244358), (16, 13189122179), (401, 526249264), (802, 263124632), (1604, 131562316), (3208, 65781158), (6416, 32890579)]