221246216

素因数分解:

$2^3\times {\mathrm{1367}}^1\times {\mathrm{20231}}^1$

素因数の和:21604

約数の個数: 16

約数和(自身を含む): 415160640

約数和(自身を除く): 193914424

約数列:

[1, 2, 4, 8, 1367, 2734, 5468, 10936, 20231, 40462, 80924, 161848, 27655777, 55311554, 110623108, 221246216]

約数ペア:

[(1, 221246216), (2, 110623108), (4, 55311554), (8, 27655777), (1367, 161848), (2734, 80924), (5468, 40462), (10936, 20231)]