207924360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{247529}}^1$

素因数の和:247550

約数の個数: 64

約数和(自身を含む): 712886400

約数和(自身を除く): 504962040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 247529, 495058, 742587, 990116, 1237645, 1485174, 1732703, 1980232, 2475290, 2970348, 3465406, 3712935, 4950580, 5198109, 5940696, 6930812, 7425870, 8663515, 9901160, 10396218, 13861624, 14851740, 17327030, 20792436, 25990545, 29703480, 34654060, 41584872, 51981090, 69308120, 103962180, 207924360]

約数ペア:

[(1, 207924360), (2, 103962180), (3, 69308120), (4, 51981090), (5, 41584872), (6, 34654060), (7, 29703480), (8, 25990545), (10, 20792436), (12, 17327030), (14, 14851740), (15, 13861624), (20, 10396218), (21, 9901160), (24, 8663515), (28, 7425870), (30, 6930812), (35, 5940696), (40, 5198109), (42, 4950580), (56, 3712935), (60, 3465406), (70, 2970348), (84, 2475290), (105, 1980232), (120, 1732703), (140, 1485174), (168, 1237645), (210, 990116), (280, 742587), (420, 495058), (840, 247529)]