200720345

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 283523328

約数和(自身を除く): 82802983

約数列:

[1, 5, 7, 35, 43, 197, 215, 301, 677, 985, 1379, 1505, 3385, 4739, 6895, 8471, 23695, 29111, 42355, 59297, 133369, 145555, 203777, 296485, 666845, 933583, 1018885, 4667915, 5734867, 28674335, 40144069, 200720345]

約数ペア:

[(1, 200720345), (5, 40144069), (7, 28674335), (35, 5734867), (43, 4667915), (197, 1018885), (215, 933583), (301, 666845), (677, 296485), (985, 203777), (1379, 145555), (1505, 133369), (3385, 59297), (4739, 42355), (6895, 29111), (8471, 23695)]