201935080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^2\times {\mathrm{313}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 459422820

約数和(自身を除く): 257487740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 313, 508, 626, 635, 1016, 1252, 1270, 1565, 2504, 2540, 3130, 5080, 6260, 12520, 16129, 32258, 39751, 64516, 79502, 80645, 129032, 159004, 161290, 198755, 318008, 322580, 397510, 645160, 795020, 1590040, 5048377, 10096754, 20193508, 25241885, 40387016, 50483770, 100967540, 201935080]

約数ペア:

[(1, 201935080), (2, 100967540), (4, 50483770), (5, 40387016), (8, 25241885), (10, 20193508), (20, 10096754), (40, 5048377), (127, 1590040), (254, 795020), (313, 645160), (508, 397510), (626, 322580), (635, 318008), (1016, 198755), (1252, 161290), (1270, 159004), (1565, 129032), (2504, 80645), (2540, 79502), (3130, 64516), (5080, 39751), (6260, 32258), (12520, 16129)]