208906132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{10007}}^1$

素因数の和:10335

約数の個数: 24

約数和(自身を含む): 388390464

約数和(自身を除く): 179484332

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 1228, 5219, 10007, 10438, 20014, 20876, 40028, 170119, 340238, 680476, 3072149, 6144298, 12288596, 52226533, 104453066, 208906132]

約数ペア:

[(1, 208906132), (2, 104453066), (4, 52226533), (17, 12288596), (34, 6144298), (68, 3072149), (307, 680476), (614, 340238), (1228, 170119), (5219, 40028), (10007, 20876), (10438, 20014)]