201662620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2203}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 444326400

約数和(自身を除く): 242663780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 199, 230, 398, 460, 796, 995, 1990, 2203, 3980, 4406, 4577, 8812, 9154, 11015, 18308, 22030, 22885, 44060, 45770, 50669, 91540, 101338, 202676, 253345, 438397, 506690, 876794, 1013380, 1753588, 2191985, 4383970, 8767940, 10083131, 20166262, 40332524, 50415655, 100831310, 201662620]

約数ペア:

[(1, 201662620), (2, 100831310), (4, 50415655), (5, 40332524), (10, 20166262), (20, 10083131), (23, 8767940), (46, 4383970), (92, 2191985), (115, 1753588), (199, 1013380), (230, 876794), (398, 506690), (460, 438397), (796, 253345), (995, 202676), (1990, 101338), (2203, 91540), (3980, 50669), (4406, 45770), (4577, 44060), (8812, 22885), (9154, 22030), (11015, 18308)]