210784400

素因数分解:

$2^4\times 5^2\times {\mathrm{433}}^1\times {\mathrm{1217}}^1$

素因数の和:1668

約数の個数: 60

約数和(自身を含む): 507996132

約数和(自身を除く): 297211732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 433, 866, 1217, 1732, 2165, 2434, 3464, 4330, 4868, 6085, 6928, 8660, 9736, 10825, 12170, 17320, 19472, 21650, 24340, 30425, 34640, 43300, 48680, 60850, 86600, 97360, 121700, 173200, 243400, 486800, 526961, 1053922, 2107844, 2634805, 4215688, 5269610, 8431376, 10539220, 13174025, 21078440, 26348050, 42156880, 52696100, 105392200, 210784400]

約数ペア:

[(1, 210784400), (2, 105392200), (4, 52696100), (5, 42156880), (8, 26348050), (10, 21078440), (16, 13174025), (20, 10539220), (25, 8431376), (40, 5269610), (50, 4215688), (80, 2634805), (100, 2107844), (200, 1053922), (400, 526961), (433, 486800), (866, 243400), (1217, 173200), (1732, 121700), (2165, 97360), (2434, 86600), (3464, 60850), (4330, 48680), (4868, 43300), (6085, 34640), (6928, 30425), (8660, 24340), (9736, 21650), (10825, 19472), (12170, 17320)]