223867196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{420803}}^1$

素因数の和:420833

約数の個数: 24

約数和(自身を含む): 471300480

約数和(自身を除く): 247433284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 420803, 841606, 1683212, 2945621, 5891242, 7995257, 11782484, 15990514, 31981028, 55966799, 111933598, 223867196]

約数ペア:

[(1, 223867196), (2, 111933598), (4, 55966799), (7, 31981028), (14, 15990514), (19, 11782484), (28, 7995257), (38, 5891242), (76, 2945621), (133, 1683212), (266, 841606), (532, 420803)]