209969803754

素因数分解:

$2^1\times {\mathrm{991}}^1\times {\mathrm{4561}}^1\times {\mathrm{23227}}^1$

素因数の和:28781

約数の個数: 16

約数和(自身を含む): 315355220736

約数和(自身を除く): 105385416982

約数列:

[1, 2, 991, 1982, 4561, 9122, 23227, 46454, 4519951, 9039902, 23017957, 46035914, 105938347, 211876694, 104984901877, 209969803754]

約数ペア:

[(1, 209969803754), (2, 104984901877), (991, 211876694), (1982, 105938347), (4561, 46035914), (9122, 23017957), (23227, 9039902), (46454, 4519951)]