213312856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{1307}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 418141440

約数和(自身を除く): 204828584

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 887, 1307, 1774, 2614, 3548, 5228, 7096, 10456, 20401, 30061, 40802, 60122, 81604, 120244, 163208, 240488, 1159309, 2318618, 4637236, 9274472, 26664107, 53328214, 106656428, 213312856]

約数ペア:

[(1, 213312856), (2, 106656428), (4, 53328214), (8, 26664107), (23, 9274472), (46, 4637236), (92, 2318618), (184, 1159309), (887, 240488), (1307, 163208), (1774, 120244), (2614, 81604), (3548, 60122), (5228, 40802), (7096, 30061), (10456, 20401)]