200822780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1523}}^1$

素因数の和:1898

約数の個数: 48

約数和(自身を含む): 445495680

約数和(自身を除く): 244672900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 347, 380, 694, 1388, 1523, 1735, 3046, 3470, 6092, 6593, 6940, 7615, 13186, 15230, 26372, 28937, 30460, 32965, 57874, 65930, 115748, 131860, 144685, 289370, 528481, 578740, 1056962, 2113924, 2642405, 5284810, 10041139, 10569620, 20082278, 40164556, 50205695, 100411390, 200822780]

約数ペア:

[(1, 200822780), (2, 100411390), (4, 50205695), (5, 40164556), (10, 20082278), (19, 10569620), (20, 10041139), (38, 5284810), (76, 2642405), (95, 2113924), (190, 1056962), (347, 578740), (380, 528481), (694, 289370), (1388, 144685), (1523, 131860), (1735, 115748), (3046, 65930), (3470, 57874), (6092, 32965), (6593, 30460), (6940, 28937), (7615, 26372), (13186, 15230)]