7220199196

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1938829}}^1$

素因数の和:1938866

約数の個数: 36

約数和(自身を含む): 15471863400

約数和(自身を除く): 8251664204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 1938829, 3877658, 7755316, 13571803, 27143606, 36837751, 54287212, 73675502, 95002621, 147351004, 190005242, 257864257, 380010484, 515728514, 1031457028, 1805049799, 3610099598, 7220199196]

約数ペア:

[(1, 7220199196), (2, 3610099598), (4, 1805049799), (7, 1031457028), (14, 515728514), (19, 380010484), (28, 257864257), (38, 190005242), (49, 147351004), (76, 95002621), (98, 73675502), (133, 54287212), (196, 36837751), (266, 27143606), (532, 13571803), (931, 7755316), (1862, 3877658), (3724, 1938829)]