207678436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390373}}^1$

素因数の和:390403

約数の個数: 24

約数和(自身を含む): 437218880

約数和(自身を除く): 229540444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 390373, 780746, 1561492, 2732611, 5465222, 7417087, 10930444, 14834174, 29668348, 51919609, 103839218, 207678436]

約数ペア:

[(1, 207678436), (2, 103839218), (4, 51919609), (7, 29668348), (14, 14834174), (19, 10930444), (28, 7417087), (38, 5465222), (76, 2732611), (133, 1561492), (266, 780746), (532, 390373)]