211713524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{21577}}^1$

素因数の和:21815

約数の個数: 24

約数和(自身を含む): 406011648

約数和(自身を除く): 194298124

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 21577, 43154, 86308, 237347, 474694, 949388, 4811671, 9623342, 19246684, 52928381, 105856762, 211713524]

約数ペア:

[(1, 211713524), (2, 105856762), (4, 52928381), (11, 19246684), (22, 9623342), (44, 4811671), (223, 949388), (446, 474694), (892, 237347), (2453, 86308), (4906, 43154), (9812, 21577)]