199920672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:911

約数の個数: 144

約数和(自身を含む): 655566912

約数和(自身を除く): 455646240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 131, 144, 168, 224, 252, 262, 288, 336, 393, 504, 524, 672, 757, 786, 917, 1008, 1048, 1179, 1514, 1572, 1834, 2016, 2096, 2271, 2358, 2751, 3028, 3144, 3668, 4192, 4542, 4716, 5299, 5502, 6056, 6288, 6813, 7336, 8253, 9084, 9432, 10598, 11004, 12112, 12576, 13626, 14672, 15897, 16506, 18168, 18864, 21196, 22008, 24224, 27252, 29344, 31794, 33012, 36336, 37728, 42392, 44016, 47691, 54504, 63588, 66024, 72672, 84784, 88032, 95382, 99167, 109008, 127176, 132048, 169568, 190764, 198334, 218016, 254352, 264096, 297501, 381528, 396668, 508704, 595002, 694169, 763056, 793336, 892503, 1190004, 1388338, 1526112, 1586672, 1785006, 2082507, 2380008, 2776676, 3173344, 3570012, 4165014, 4760016, 5553352, 6247521, 7140024, 8330028, 9520032, 11106704, 12495042, 14280048, 16660056, 22213408, 24990084, 28560096, 33320112, 49980168, 66640224, 99960336, 199920672]

約数ペア:

[(1, 199920672), (2, 99960336), (3, 66640224), (4, 49980168), (6, 33320112), (7, 28560096), (8, 24990084), (9, 22213408), (12, 16660056), (14, 14280048), (16, 12495042), (18, 11106704), (21, 9520032), (24, 8330028), (28, 7140024), (32, 6247521), (36, 5553352), (42, 4760016), (48, 4165014), (56, 3570012), (63, 3173344), (72, 2776676), (84, 2380008), (96, 2082507), (112, 1785006), (126, 1586672), (131, 1526112), (144, 1388338), (168, 1190004), (224, 892503), (252, 793336), (262, 763056), (288, 694169), (336, 595002), (393, 508704), (504, 396668), (524, 381528), (672, 297501), (757, 264096), (786, 254352), (917, 218016), (1008, 198334), (1048, 190764), (1179, 169568), (1514, 132048), (1572, 127176), (1834, 109008), (2016, 99167), (2096, 95382), (2271, 88032), (2358, 84784), (2751, 72672), (3028, 66024), (3144, 63588), (3668, 54504), (4192, 47691), (4542, 44016), (4716, 42392), (5299, 37728), (5502, 36336), (6056, 33012), (6288, 31794), (6813, 29344), (7336, 27252), (8253, 24224), (9084, 22008), (9432, 21196), (10598, 18864), (11004, 18168), (12112, 16506), (12576, 15897), (13626, 14672)]