208231486

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{22157}}^1$

素因数の和:22323

約数の個数: 16

約数和(自身を含む): 323329536

約数和(自身を除く): 115098050

約数列:

[1, 2, 37, 74, 127, 254, 4699, 9398, 22157, 44314, 819809, 1639618, 2813939, 5627878, 104115743, 208231486]

約数ペア:

[(1, 208231486), (2, 104115743), (37, 5627878), (74, 2813939), (127, 1639618), (254, 819809), (4699, 44314), (9398, 22157)]