207664756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{210187}}^1$

素因数の和:210223

約数の個数: 24

約数和(自身を含む): 411968480

約数和(自身を除く): 204303724

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 210187, 420374, 840748, 2732431, 3993553, 5464862, 7987106, 10929724, 15974212, 51916189, 103832378, 207664756]

約数ペア:

[(1, 207664756), (2, 103832378), (4, 51916189), (13, 15974212), (19, 10929724), (26, 7987106), (38, 5464862), (52, 3993553), (76, 2732431), (247, 840748), (494, 420374), (988, 210187)]