207923276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127717}}^1$

素因数の和:127769

約数の個数: 24

約数和(自身を含む): 407675856

約数和(自身を除く): 199752580

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 127717, 255434, 510868, 1404887, 2809774, 4725529, 5619548, 9451058, 18902116, 51980819, 103961638, 207923276]

約数ペア:

[(1, 207923276), (2, 103961638), (4, 51980819), (11, 18902116), (22, 9451058), (37, 5619548), (44, 4725529), (74, 2809774), (148, 1404887), (407, 510868), (814, 255434), (1628, 127717)]