212545400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{55933}}^1$

素因数の和:55968

約数の個数: 48

約数和(自身を含む): 520186200

約数和(自身を除く): 307640800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 55933, 111866, 223732, 279665, 447464, 559330, 1062727, 1118660, 1398325, 2125454, 2237320, 2796650, 4250908, 5313635, 5593300, 8501816, 10627270, 11186600, 21254540, 26568175, 42509080, 53136350, 106272700, 212545400]

約数ペア:

[(1, 212545400), (2, 106272700), (4, 53136350), (5, 42509080), (8, 26568175), (10, 21254540), (19, 11186600), (20, 10627270), (25, 8501816), (38, 5593300), (40, 5313635), (50, 4250908), (76, 2796650), (95, 2237320), (100, 2125454), (152, 1398325), (190, 1118660), (200, 1062727), (380, 559330), (475, 447464), (760, 279665), (950, 223732), (1900, 111866), (3800, 55933)]