200801978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 331490880

約数和(自身を除く): 130688902

約数列:

[1, 2, 13, 26, 89, 107, 178, 214, 811, 1157, 1391, 1622, 2314, 2782, 9523, 10543, 19046, 21086, 72179, 86777, 123799, 144358, 173554, 247598, 938327, 1128101, 1876654, 2256202, 7723153, 15446306, 100400989, 200801978]

約数ペア:

[(1, 200801978), (2, 100400989), (13, 15446306), (26, 7723153), (89, 2256202), (107, 1876654), (178, 1128101), (214, 938327), (811, 247598), (1157, 173554), (1391, 144358), (1622, 123799), (2314, 86777), (2782, 72179), (9523, 21086), (10543, 19046)]