201212170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25183}}^1$

素因数の和:25254

約数の個数: 32

約数和(自身を含む): 391661568

約数和(自身を除く): 190449398

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 25183, 50366, 125915, 251830, 428111, 856222, 1183601, 2140555, 2367202, 4281110, 5918005, 11836010, 20121217, 40242434, 100606085, 201212170]

約数ペア:

[(1, 201212170), (2, 100606085), (5, 40242434), (10, 20121217), (17, 11836010), (34, 5918005), (47, 4281110), (85, 2367202), (94, 2140555), (170, 1183601), (235, 856222), (470, 428111), (799, 251830), (1598, 125915), (3995, 50366), (7990, 25183)]