201428416

素因数分解:

$2^6\times 7^2\times {\mathrm{64231}}^1$

素因数の和:64257

約数の個数: 42

約数和(自身を含む): 464975448

約数和(自身を除く): 263547032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 64231, 128462, 256924, 449617, 513848, 899234, 1027696, 1798468, 2055392, 3147319, 3596936, 4110784, 6294638, 7193872, 12589276, 14387744, 25178552, 28775488, 50357104, 100714208, 201428416]

約数ペア:

[(1, 201428416), (2, 100714208), (4, 50357104), (7, 28775488), (8, 25178552), (14, 14387744), (16, 12589276), (28, 7193872), (32, 6294638), (49, 4110784), (56, 3596936), (64, 3147319), (98, 2055392), (112, 1798468), (196, 1027696), (224, 899234), (392, 513848), (448, 449617), (784, 256924), (1568, 128462), (3136, 64231)]