219314672

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{141311}}^1$

素因数の和:141416

約数の個数: 20

約数和(自身を含む): 429305856

約数和(自身を除く): 209991184

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 141311, 282622, 565244, 1130488, 2260976, 13707167, 27414334, 54828668, 109657336, 219314672]

約数ペア:

[(1, 219314672), (2, 109657336), (4, 54828668), (8, 27414334), (16, 13707167), (97, 2260976), (194, 1130488), (388, 565244), (776, 282622), (1552, 141311)]