205128767878

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{15569}}^1\times {\mathrm{83389}}^1$

素因数の和:99039

約数の個数: 16

約数和(自身を含む): 311611752000

約数和(自身を除く): 106482984122

約数列:

[1, 2, 79, 158, 15569, 31138, 83389, 166778, 1229951, 2459902, 6587731, 13175462, 1298283341, 2596566682, 102564383939, 205128767878]

約数ペア:

[(1, 205128767878), (2, 102564383939), (79, 2596566682), (158, 1298283341), (15569, 13175462), (31138, 6587731), (83389, 2459902), (166778, 1229951)]