213882544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{703561}}^1$

素因数の和:703588

約数の個数: 20

約数和(自身を含む): 436208440

約数和(自身を除く): 222325896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 703561, 1407122, 2814244, 5628488, 11256976, 13367659, 26735318, 53470636, 106941272, 213882544]

約数ペア:

[(1, 213882544), (2, 106941272), (4, 53470636), (8, 26735318), (16, 13367659), (19, 11256976), (38, 5628488), (76, 2814244), (152, 1407122), (304, 703561)]