204631210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2911

約数の個数: 64

約数和(自身を含む): 453185280

約数和(自身を除く): 248554070

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 427, 595, 610, 854, 1037, 1190, 2074, 2135, 2819, 4270, 5185, 5638, 7259, 10370, 14095, 14518, 19733, 28190, 36295, 39466, 47923, 72590, 95846, 98665, 171959, 197330, 239615, 335461, 343918, 479230, 670922, 859795, 1203713, 1677305, 1719590, 2407426, 2923303, 3354610, 5846606, 6018565, 12037130, 14616515, 20463121, 29233030, 40926242, 102315605, 204631210]

約数ペア:

[(1, 204631210), (2, 102315605), (5, 40926242), (7, 29233030), (10, 20463121), (14, 14616515), (17, 12037130), (34, 6018565), (35, 5846606), (61, 3354610), (70, 2923303), (85, 2407426), (119, 1719590), (122, 1677305), (170, 1203713), (238, 859795), (305, 670922), (427, 479230), (595, 343918), (610, 335461), (854, 239615), (1037, 197330), (1190, 171959), (2074, 98665), (2135, 95846), (2819, 72590), (4270, 47923), (5185, 39466), (5638, 36295), (7259, 28190), (10370, 19733), (14095, 14518)]