209905472

素因数分解:

$2^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4639}}^1$

素因数の和:4759

約数の個数: 56

約数和(自身を含む): 480852480

約数和(自身を除く): 270947008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 202, 224, 404, 448, 707, 808, 1414, 1616, 2828, 3232, 4639, 5656, 6464, 9278, 11312, 18556, 22624, 32473, 37112, 45248, 64946, 74224, 129892, 148448, 259784, 296896, 468539, 519568, 937078, 1039136, 1874156, 2078272, 3279773, 3748312, 6559546, 7496624, 13119092, 14993248, 26238184, 29986496, 52476368, 104952736, 209905472]

約数ペア:

[(1, 209905472), (2, 104952736), (4, 52476368), (7, 29986496), (8, 26238184), (14, 14993248), (16, 13119092), (28, 7496624), (32, 6559546), (56, 3748312), (64, 3279773), (101, 2078272), (112, 1874156), (202, 1039136), (224, 937078), (404, 519568), (448, 468539), (707, 296896), (808, 259784), (1414, 148448), (1616, 129892), (2828, 74224), (3232, 64946), (4639, 45248), (5656, 37112), (6464, 32473), (9278, 22624), (11312, 18556)]