202126070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{2039}}^1$

素因数の和:2500

約数の個数: 32

約数和(自身を含む): 380712960

約数和(自身を除く): 178586890

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 431, 862, 2039, 2155, 4078, 4310, 9913, 10195, 19826, 20390, 46897, 49565, 93794, 99130, 234485, 468970, 878809, 1757618, 4394045, 8788090, 20212607, 40425214, 101063035, 202126070]

約数ペア:

[(1, 202126070), (2, 101063035), (5, 40425214), (10, 20212607), (23, 8788090), (46, 4394045), (115, 1757618), (230, 878809), (431, 468970), (862, 234485), (2039, 99130), (2155, 93794), (4078, 49565), (4310, 46897), (9913, 20390), (10195, 19826)]