215523904

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{108631}}^1$

素因数の和:108674

約数の個数: 28

約数和(自身を含む): 441480448

約数和(自身を除く): 225956544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 108631, 217262, 434524, 869048, 1738096, 3367561, 3476192, 6735122, 6952384, 13470244, 26940488, 53880976, 107761952, 215523904]

約数ペア:

[(1, 215523904), (2, 107761952), (4, 53880976), (8, 26940488), (16, 13470244), (31, 6952384), (32, 6735122), (62, 3476192), (64, 3367561), (124, 1738096), (248, 869048), (496, 434524), (992, 217262), (1984, 108631)]