213997952

素因数分解:

$2^7\times 7^1\times {\mathrm{238837}}^1$

素因数の和:238858

約数の個数: 32

約数和(自身を含む): 487229520

約数和(自身を除く): 273231568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 238837, 477674, 955348, 1671859, 1910696, 3343718, 3821392, 6687436, 7642784, 13374872, 15285568, 26749744, 30571136, 53499488, 106998976, 213997952]

約数ペア:

[(1, 213997952), (2, 106998976), (4, 53499488), (7, 30571136), (8, 26749744), (14, 15285568), (16, 13374872), (28, 7642784), (32, 6687436), (56, 3821392), (64, 3343718), (112, 1910696), (128, 1671859), (224, 955348), (448, 477674), (896, 238837)]