200445644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{709}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 419865600

約数和(自身を除く): 219419956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 439, 644, 709, 878, 1418, 1756, 2836, 3073, 4963, 6146, 9926, 10097, 12292, 16307, 19852, 20194, 32614, 40388, 65228, 70679, 114149, 141358, 228298, 282716, 311251, 456596, 622502, 1245004, 2178757, 4357514, 7158773, 8715028, 14317546, 28635092, 50111411, 100222822, 200445644]

約数ペア:

[(1, 200445644), (2, 100222822), (4, 50111411), (7, 28635092), (14, 14317546), (23, 8715028), (28, 7158773), (46, 4357514), (92, 2178757), (161, 1245004), (322, 622502), (439, 456596), (644, 311251), (709, 282716), (878, 228298), (1418, 141358), (1756, 114149), (2836, 70679), (3073, 65228), (4963, 40388), (6146, 32614), (9926, 20194), (10097, 19852), (12292, 16307)]