200914610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 406879200

約数和(自身を除く): 205964590

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 137, 145, 274, 290, 377, 389, 685, 754, 778, 1370, 1781, 1885, 1945, 3562, 3770, 3890, 3973, 5057, 7946, 8905, 10114, 11281, 17810, 19865, 22562, 25285, 39730, 50570, 51649, 53293, 56405, 103298, 106586, 112810, 146653, 258245, 266465, 293306, 516490, 532930, 692809, 733265, 1385618, 1466530, 1545497, 3090994, 3464045, 6928090, 7727485, 15454970, 20091461, 40182922, 100457305, 200914610]

約数ペア:

[(1, 200914610), (2, 100457305), (5, 40182922), (10, 20091461), (13, 15454970), (26, 7727485), (29, 6928090), (58, 3464045), (65, 3090994), (130, 1545497), (137, 1466530), (145, 1385618), (274, 733265), (290, 692809), (377, 532930), (389, 516490), (685, 293306), (754, 266465), (778, 258245), (1370, 146653), (1781, 112810), (1885, 106586), (1945, 103298), (3562, 56405), (3770, 53293), (3890, 51649), (3973, 50570), (5057, 39730), (7946, 25285), (8905, 22562), (10114, 19865), (11281, 17810)]