201362380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1913}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 446957280

約数和(自身を除く): 245594900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 277, 380, 554, 1108, 1385, 1913, 2770, 3826, 5263, 5540, 7652, 9565, 10526, 19130, 21052, 26315, 36347, 38260, 52630, 72694, 105260, 145388, 181735, 363470, 529901, 726940, 1059802, 2119604, 2649505, 5299010, 10068119, 10598020, 20136238, 40272476, 50340595, 100681190, 201362380]

約数ペア:

[(1, 201362380), (2, 100681190), (4, 50340595), (5, 40272476), (10, 20136238), (19, 10598020), (20, 10068119), (38, 5299010), (76, 2649505), (95, 2119604), (190, 1059802), (277, 726940), (380, 529901), (554, 363470), (1108, 181735), (1385, 145388), (1913, 105260), (2770, 72694), (3826, 52630), (5263, 38260), (5540, 36347), (7652, 26315), (9565, 21052), (10526, 19130)]