201771248

素因数分解:

$2^4\times 7^1\times {\mathrm{1801529}}^1$

素因数の和:1801544

約数の個数: 20

約数和(自身を含む): 446779440

約数和(自身を除く): 245008192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1801529, 3603058, 7206116, 12610703, 14412232, 25221406, 28824464, 50442812, 100885624, 201771248]

約数ペア:

[(1, 201771248), (2, 100885624), (4, 50442812), (7, 28824464), (8, 25221406), (14, 14412232), (16, 12610703), (28, 7206116), (56, 3603058), (112, 1801529)]