207801718

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{4729}}^1$

素因数の和:5031

約数の個数: 16

約数和(自身を含む): 316039680

約数和(自身を除く): 108237962

約数列:

[1, 2, 127, 173, 254, 346, 4729, 9458, 21971, 43942, 600583, 818117, 1201166, 1636234, 103900859, 207801718]

約数ペア:

[(1, 207801718), (2, 103900859), (127, 1636234), (173, 1201166), (254, 818117), (346, 600583), (4729, 43942), (9458, 21971)]