200987505

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^2\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 352629108

約数和(自身を除く): 151641603

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 421, 515, 927, 1263, 1545, 2105, 3789, 4635, 6315, 10609, 18945, 31827, 43363, 53045, 95481, 130089, 159135, 216815, 390267, 477405, 650445, 1951335, 4466389, 13399167, 22331945, 40197501, 66995835, 200987505]

約数ペア:

[(1, 200987505), (3, 66995835), (5, 40197501), (9, 22331945), (15, 13399167), (45, 4466389), (103, 1951335), (309, 650445), (421, 477405), (515, 390267), (927, 216815), (1263, 159135), (1545, 130089), (2105, 95481), (3789, 53045), (4635, 43363), (6315, 31827), (10609, 18945)]