219964000

素因数分解:

$2^5\times 5^3\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 545965056

約数和(自身を除く): 326001056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 127, 160, 200, 250, 254, 400, 433, 500, 508, 635, 800, 866, 1000, 1016, 1270, 1732, 2000, 2032, 2165, 2540, 3175, 3464, 4000, 4064, 4330, 5080, 6350, 6928, 8660, 10160, 10825, 12700, 13856, 15875, 17320, 20320, 21650, 25400, 31750, 34640, 43300, 50800, 54125, 54991, 63500, 69280, 86600, 101600, 108250, 109982, 127000, 173200, 216500, 219964, 254000, 274955, 346400, 433000, 439928, 508000, 549910, 866000, 879856, 1099820, 1374775, 1732000, 1759712, 2199640, 2749550, 4399280, 5499100, 6873875, 8798560, 10998200, 13747750, 21996400, 27495500, 43992800, 54991000, 109982000, 219964000]

約数ペア:

[(1, 219964000), (2, 109982000), (4, 54991000), (5, 43992800), (8, 27495500), (10, 21996400), (16, 13747750), (20, 10998200), (25, 8798560), (32, 6873875), (40, 5499100), (50, 4399280), (80, 2749550), (100, 2199640), (125, 1759712), (127, 1732000), (160, 1374775), (200, 1099820), (250, 879856), (254, 866000), (400, 549910), (433, 508000), (500, 439928), (508, 433000), (635, 346400), (800, 274955), (866, 254000), (1000, 219964), (1016, 216500), (1270, 173200), (1732, 127000), (2000, 109982), (2032, 108250), (2165, 101600), (2540, 86600), (3175, 69280), (3464, 63500), (4000, 54991), (4064, 54125), (4330, 50800), (5080, 43300), (6350, 34640), (6928, 31750), (8660, 25400), (10160, 21650), (10825, 20320), (12700, 17320), (13856, 15875)]