207890774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36847}}^1$

素因数の和:36900

約数の個数: 32

約数和(自身を含む): 396189696

約数和(自身を除く): 188298922

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 36847, 73694, 257929, 479011, 515858, 958022, 1142257, 2284514, 3353077, 6706154, 7995799, 14849341, 15991598, 29698682, 103945387, 207890774]

約数ペア:

[(1, 207890774), (2, 103945387), (7, 29698682), (13, 15991598), (14, 14849341), (26, 7995799), (31, 6706154), (62, 3353077), (91, 2284514), (182, 1142257), (217, 958022), (403, 515858), (434, 479011), (806, 257929), (2821, 73694), (5642, 36847)]