220133228

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{110731}}^1$

素因数の和:110813

約数の個数: 24

約数和(自身を含む): 446471424

約数和(自身を除く): 226338196

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 110731, 221462, 442924, 775117, 1550234, 3100468, 7861901, 15723802, 31447604, 55033307, 110066614, 220133228]

約数ペア:

[(1, 220133228), (2, 110066614), (4, 55033307), (7, 31447604), (14, 15723802), (28, 7861901), (71, 3100468), (142, 1550234), (284, 775117), (497, 442924), (994, 221462), (1988, 110731)]