215283908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10937}}^1$

素因数の和:11004

約数の個数: 48

約数和(自身を含む): 465521280

約数和(自身を除く): 250237372

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 9842, 10937, 19684, 21874, 43748, 76559, 153118, 207803, 306236, 404669, 415606, 809338, 831212, 1454621, 1618676, 2832683, 2909242, 5665366, 5818484, 7688711, 11330732, 15377422, 30754844, 53820977, 107641954, 215283908]

約数ペア:

[(1, 215283908), (2, 107641954), (4, 53820977), (7, 30754844), (14, 15377422), (19, 11330732), (28, 7688711), (37, 5818484), (38, 5665366), (74, 2909242), (76, 2832683), (133, 1618676), (148, 1454621), (259, 831212), (266, 809338), (518, 415606), (532, 404669), (703, 306236), (1036, 207803), (1406, 153118), (2812, 76559), (4921, 43748), (9842, 21874), (10937, 19684)]