201621952

素因数分解:

$2^6\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1069}}^1$

素因数の和:1509

約数の個数: 56

約数和(自身を含む): 458764640

約数和(自身を除く): 257142688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 421, 448, 842, 1069, 1684, 2138, 2947, 3368, 4276, 5894, 6736, 7483, 8552, 11788, 13472, 14966, 17104, 23576, 26944, 29932, 34208, 47152, 59864, 68416, 94304, 119728, 188608, 239456, 450049, 478912, 900098, 1800196, 3150343, 3600392, 6300686, 7200784, 12601372, 14401568, 25202744, 28803136, 50405488, 100810976, 201621952]

約数ペア:

[(1, 201621952), (2, 100810976), (4, 50405488), (7, 28803136), (8, 25202744), (14, 14401568), (16, 12601372), (28, 7200784), (32, 6300686), (56, 3600392), (64, 3150343), (112, 1800196), (224, 900098), (421, 478912), (448, 450049), (842, 239456), (1069, 188608), (1684, 119728), (2138, 94304), (2947, 68416), (3368, 59864), (4276, 47152), (5894, 34208), (6736, 29932), (7483, 26944), (8552, 23576), (11788, 17104), (13472, 14966)]