204728447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{12601}}^1$

素因数の和:12830

約数の個数: 16

約数和(自身を含む): 256475904

約数和(自身を除く): 51747457

約数列:

[1, 7, 11, 77, 211, 1477, 2321, 12601, 16247, 88207, 138611, 970277, 2658811, 18611677, 29246921, 204728447]

約数ペア:

[(1, 204728447), (7, 29246921), (11, 18611677), (77, 2658811), (211, 970277), (1477, 138611), (2321, 88207), (12601, 16247)]