200965389

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 287280000

約数和(自身を除く): 86314611

約数列:

[1, 3, 29, 37, 87, 111, 149, 419, 447, 1073, 1257, 3219, 4321, 5513, 12151, 12963, 15503, 16539, 36453, 46509, 62431, 159877, 187293, 449587, 479631, 1348761, 1810499, 2309947, 5431497, 6929841, 66988463, 200965389]

約数ペア:

[(1, 200965389), (3, 66988463), (29, 6929841), (37, 5431497), (87, 2309947), (111, 1810499), (149, 1348761), (419, 479631), (447, 449587), (1073, 187293), (1257, 159877), (3219, 62431), (4321, 46509), (5513, 36453), (12151, 16539), (12963, 15503)]