200725988

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{2309}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 356516160

約数和(自身を除く): 155790172

約数列:

[1, 2, 4, 103, 206, 211, 412, 422, 844, 2309, 4618, 9236, 21733, 43466, 86932, 237827, 475654, 487199, 951308, 974398, 1948796, 50181497, 100362994, 200725988]

約数ペア:

[(1, 200725988), (2, 100362994), (4, 50181497), (103, 1948796), (206, 974398), (211, 951308), (412, 487199), (422, 475654), (844, 237827), (2309, 86932), (4618, 43466), (9236, 21733)]