208096018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1889}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 355622400

約数和(自身を除く): 147526382

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 446, 494, 1889, 2899, 3778, 4237, 5798, 8474, 24557, 35891, 49114, 55081, 71782, 110162, 421247, 466583, 842494, 933166, 5476211, 8003693, 10952422, 16007386, 104048009, 208096018]

約数ペア:

[(1, 208096018), (2, 104048009), (13, 16007386), (19, 10952422), (26, 8003693), (38, 5476211), (223, 933166), (247, 842494), (446, 466583), (494, 421247), (1889, 110162), (2899, 71782), (3778, 55081), (4237, 49114), (5798, 35891), (8474, 24557)]