201847984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970423}}^1$

素因数の和:970444

約数の個数: 20

約数和(自身を含む): 421164016

約数和(自身を除く): 219316032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970423, 1940846, 3881692, 7763384, 12615499, 15526768, 25230998, 50461996, 100923992, 201847984]

約数ペア:

[(1, 201847984), (2, 100923992), (4, 50461996), (8, 25230998), (13, 15526768), (16, 12615499), (26, 7763384), (52, 3881692), (104, 1940846), (208, 970423)]