200640910

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 367690752

約数和(自身を除く): 167049842

約数列:

[1, 2, 5, 10, 103, 131, 206, 262, 515, 655, 1030, 1310, 1487, 2974, 7435, 13493, 14870, 26986, 67465, 134930, 153161, 194797, 306322, 389594, 765805, 973985, 1531610, 1947970, 20064091, 40128182, 100320455, 200640910]

約数ペア:

[(1, 200640910), (2, 100320455), (5, 40128182), (10, 20064091), (103, 1947970), (131, 1531610), (206, 973985), (262, 765805), (515, 389594), (655, 306322), (1030, 194797), (1310, 153161), (1487, 134930), (2974, 67465), (7435, 26986), (13493, 14870)]