208515989872

素因数分解:

$2^4\times {\mathrm{24419}}^1\times {\mathrm{533693}}^1$

素因数の和:558120

約数の個数: 20

約数和(自身を含む): 404017031880

約数和(自身を除く): 195501042008

約数列:

[1, 2, 4, 8, 16, 24419, 48838, 97676, 195352, 390704, 533693, 1067386, 2134772, 4269544, 8539088, 13032249367, 26064498734, 52128997468, 104257994936, 208515989872]

約数ペア:

[(1, 208515989872), (2, 104257994936), (4, 52128997468), (8, 26064498734), (16, 13032249367), (24419, 8539088), (48838, 4269544), (97676, 2134772), (195352, 1067386), (390704, 533693)]