207828

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 550368

約数和(自身を除く): 342540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 251, 276, 414, 502, 753, 828, 1004, 1506, 2259, 3012, 4518, 5773, 9036, 11546, 17319, 23092, 34638, 51957, 69276, 103914, 207828]

約数ペア:

[(1, 207828), (2, 103914), (3, 69276), (4, 51957), (6, 34638), (9, 23092), (12, 17319), (18, 11546), (23, 9036), (36, 5773), (46, 4518), (69, 3012), (92, 2259), (138, 1506), (207, 1004), (251, 828), (276, 753), (414, 502)]