203398528

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{22381}}^1$

素因数の和:22466

約数の個数: 32

約数和(自身を含む): 410933520

約数和(自身を除く): 207534992

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 22381, 44762, 89524, 179048, 358096, 716192, 1432384, 1589051, 2864768, 3178102, 6356204, 12712408, 25424816, 50849632, 101699264, 203398528]

約数ペア:

[(1, 203398528), (2, 101699264), (4, 50849632), (8, 25424816), (16, 12712408), (32, 6356204), (64, 3178102), (71, 2864768), (128, 1589051), (142, 1432384), (284, 716192), (568, 358096), (1136, 179048), (2272, 89524), (4544, 44762), (9088, 22381)]