210967460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 512265600

約数和(自身を除く): 301298140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 43, 44, 55, 58, 86, 110, 116, 145, 172, 215, 220, 290, 319, 430, 473, 580, 638, 769, 860, 946, 1247, 1276, 1538, 1595, 1892, 2365, 2494, 3076, 3190, 3845, 4730, 4988, 6235, 6380, 7690, 8459, 9460, 12470, 13717, 15380, 16918, 22301, 24940, 27434, 33067, 33836, 42295, 44602, 54868, 66134, 68585, 84590, 89204, 111505, 132268, 137170, 165335, 169180, 223010, 245311, 274340, 330670, 363737, 446020, 490622, 661340, 727474, 958943, 981244, 1226555, 1454948, 1818685, 1917886, 2453110, 3637370, 3835772, 4794715, 4906220, 7274740, 9589430, 10548373, 19178860, 21096746, 42193492, 52741865, 105483730, 210967460]

約数ペア:

[(1, 210967460), (2, 105483730), (4, 52741865), (5, 42193492), (10, 21096746), (11, 19178860), (20, 10548373), (22, 9589430), (29, 7274740), (43, 4906220), (44, 4794715), (55, 3835772), (58, 3637370), (86, 2453110), (110, 1917886), (116, 1818685), (145, 1454948), (172, 1226555), (215, 981244), (220, 958943), (290, 727474), (319, 661340), (430, 490622), (473, 446020), (580, 363737), (638, 330670), (769, 274340), (860, 245311), (946, 223010), (1247, 169180), (1276, 165335), (1538, 137170), (1595, 132268), (1892, 111505), (2365, 89204), (2494, 84590), (3076, 68585), (3190, 66134), (3845, 54868), (4730, 44602), (4988, 42295), (6235, 33836), (6380, 33067), (7690, 27434), (8459, 24940), (9460, 22301), (12470, 16918), (13717, 15380)]