211026844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{396667}}^1$

素因数の和:396697

約数の個数: 24

約数和(自身を含む): 444268160

約数和(自身を除く): 233241316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 396667, 793334, 1586668, 2776669, 5553338, 7536673, 11106676, 15073346, 30146692, 52756711, 105513422, 211026844]

約数ペア:

[(1, 211026844), (2, 105513422), (4, 52756711), (7, 30146692), (14, 15073346), (19, 11106676), (28, 7536673), (38, 5553338), (76, 2776669), (133, 1586668), (266, 793334), (532, 396667)]