200940284

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{1451}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 356756400

約数和(自身を除く): 155816116

約数列:

[1, 2, 4, 89, 178, 356, 389, 778, 1451, 1556, 2902, 5804, 34621, 69242, 129139, 138484, 258278, 516556, 564439, 1128878, 2257756, 50235071, 100470142, 200940284]

約数ペア:

[(1, 200940284), (2, 100470142), (4, 50235071), (89, 2257756), (178, 1128878), (356, 564439), (389, 516556), (778, 258278), (1451, 138484), (1556, 129139), (2902, 69242), (5804, 34621)]