188440140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{448667}}^1$

素因数の和:448686

約数の個数: 48

約数和(自身を含む): 603009792

約数和(自身を除く): 414569652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 448667, 897334, 1346001, 1794668, 2243335, 2692002, 3140669, 4486670, 5384004, 6281338, 6730005, 8973340, 9422007, 12562676, 13460010, 15703345, 18844014, 26920020, 31406690, 37688028, 47110035, 62813380, 94220070, 188440140]

約数ペア:

[(1, 188440140), (2, 94220070), (3, 62813380), (4, 47110035), (5, 37688028), (6, 31406690), (7, 26920020), (10, 18844014), (12, 15703345), (14, 13460010), (15, 12562676), (20, 9422007), (21, 8973340), (28, 6730005), (30, 6281338), (35, 5384004), (42, 4486670), (60, 3140669), (70, 2692002), (84, 2243335), (105, 1794668), (140, 1346001), (210, 897334), (420, 448667)]