208020750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{39623}}^1$

素因数の和:39650

約数の個数: 64

約数和(自身を含む): 593409024

約数和(自身を除く): 385388274

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 39623, 79246, 118869, 198115, 237738, 277361, 396230, 554722, 594345, 832083, 990575, 1188690, 1386805, 1664166, 1981150, 2773610, 2971725, 4160415, 4952875, 5943450, 6934025, 8320830, 9905750, 13868050, 14858625, 20802075, 29717250, 34670125, 41604150, 69340250, 104010375, 208020750]

約数ペア:

[(1, 208020750), (2, 104010375), (3, 69340250), (5, 41604150), (6, 34670125), (7, 29717250), (10, 20802075), (14, 14858625), (15, 13868050), (21, 9905750), (25, 8320830), (30, 6934025), (35, 5943450), (42, 4952875), (50, 4160415), (70, 2971725), (75, 2773610), (105, 1981150), (125, 1664166), (150, 1386805), (175, 1188690), (210, 990575), (250, 832083), (350, 594345), (375, 554722), (525, 396230), (750, 277361), (875, 237738), (1050, 198115), (1750, 118869), (2625, 79246), (5250, 39623)]