201774352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970069}}^1$

素因数の和:970090

約数の個数: 20

約数和(自身を含む): 421010380

約数和(自身を除く): 219236028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970069, 1940138, 3880276, 7760552, 12610897, 15521104, 25221794, 50443588, 100887176, 201774352]

約数ペア:

[(1, 201774352), (2, 100887176), (4, 50443588), (8, 25221794), (13, 15521104), (16, 12610897), (26, 7760552), (52, 3880276), (104, 1940138), (208, 970069)]