217983416

素因数分解:

$2^3\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{3347}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 467648640

約数和(自身を除く): 249665224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1163, 2326, 3347, 4652, 6694, 8141, 9304, 13388, 16282, 23429, 26776, 32564, 46858, 65128, 93716, 187432, 3892561, 7785122, 15570244, 27247927, 31140488, 54495854, 108991708, 217983416]

約数ペア:

[(1, 217983416), (2, 108991708), (4, 54495854), (7, 31140488), (8, 27247927), (14, 15570244), (28, 7785122), (56, 3892561), (1163, 187432), (2326, 93716), (3347, 65128), (4652, 46858), (6694, 32564), (8141, 26776), (9304, 23429), (13388, 16282)]