200730440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13901}}^1$

素因数の和:13950

約数の個数: 48

約数和(自身を含む): 476699580

約数和(自身を除く): 275969140

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 13901, 14440, 27802, 55604, 69505, 111208, 139010, 264119, 278020, 528238, 556040, 1056476, 1320595, 2112952, 2641190, 5018261, 5282380, 10036522, 10564760, 20073044, 25091305, 40146088, 50182610, 100365220, 200730440]

約数ペア:

[(1, 200730440), (2, 100365220), (4, 50182610), (5, 40146088), (8, 25091305), (10, 20073044), (19, 10564760), (20, 10036522), (38, 5282380), (40, 5018261), (76, 2641190), (95, 2112952), (152, 1320595), (190, 1056476), (361, 556040), (380, 528238), (722, 278020), (760, 264119), (1444, 139010), (1805, 111208), (2888, 69505), (3610, 55604), (7220, 27802), (13901, 14440)]