205023778851

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{11939}}^1\times {\mathrm{133121}}^1$

素因数の和:145106

約数の個数: 16

約数和(自身を含む): 279747895680

約数和(自身を除く): 74724116829

約数列:

[1, 3, 43, 129, 11939, 35817, 133121, 399363, 513377, 1540131, 5724203, 17172609, 1589331619, 4767994857, 68341259617, 205023778851]

約数ペア:

[(1, 205023778851), (3, 68341259617), (43, 4767994857), (129, 1589331619), (11939, 17172609), (35817, 5724203), (133121, 1540131), (399363, 513377)]