215517232

素因数分解:

$2^4\times 7^1\times {\mathrm{1924261}}^1$

素因数の和:1924276

約数の個数: 20

約数和(自身を含む): 477216976

約数和(自身を除く): 261699744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1924261, 3848522, 7697044, 13469827, 15394088, 26939654, 30788176, 53879308, 107758616, 215517232]

約数ペア:

[(1, 215517232), (2, 107758616), (4, 53879308), (7, 30788176), (8, 26939654), (14, 15394088), (16, 13469827), (28, 7697044), (56, 3848522), (112, 1924261)]