223835276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{420743}}^1$

素因数の和:420773

約数の個数: 24

約数和(自身を含む): 471233280

約数和(自身を除く): 247398004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 420743, 841486, 1682972, 2945201, 5890402, 7994117, 11780804, 15988234, 31976468, 55958819, 111917638, 223835276]

約数ペア:

[(1, 223835276), (2, 111917638), (4, 55958819), (7, 31976468), (14, 15988234), (19, 11780804), (28, 7994117), (38, 5890402), (76, 2945201), (133, 1682972), (266, 841486), (532, 420743)]