201788330

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{479}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 368409600

約数和(自身を除く): 166621270

約数列:

[1, 2, 5, 10, 103, 206, 409, 479, 515, 818, 958, 1030, 2045, 2395, 4090, 4790, 42127, 49337, 84254, 98674, 195911, 210635, 246685, 391822, 421270, 493370, 979555, 1959110, 20178833, 40357666, 100894165, 201788330]

約数ペア:

[(1, 201788330), (2, 100894165), (5, 40357666), (10, 20178833), (103, 1959110), (206, 979555), (409, 493370), (479, 421270), (515, 391822), (818, 246685), (958, 210635), (1030, 195911), (2045, 98674), (2395, 84254), (4090, 49337), (4790, 42127)]