197940176

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 464732160

約数和(自身を除く): 266791984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 191, 266, 304, 382, 487, 532, 764, 974, 1064, 1337, 1528, 1948, 2128, 2674, 3056, 3409, 3629, 3896, 5348, 6818, 7258, 7792, 9253, 10696, 13636, 14516, 18506, 21392, 25403, 27272, 29032, 37012, 50806, 54544, 58064, 64771, 74024, 93017, 101612, 129542, 148048, 186034, 203224, 259084, 372068, 406448, 518168, 651119, 744136, 1036336, 1302238, 1488272, 1767323, 2604476, 3534646, 5208952, 7069292, 10417904, 12371261, 14138584, 24742522, 28277168, 49485044, 98970088, 197940176]

約数ペア:

[(1, 197940176), (2, 98970088), (4, 49485044), (7, 28277168), (8, 24742522), (14, 14138584), (16, 12371261), (19, 10417904), (28, 7069292), (38, 5208952), (56, 3534646), (76, 2604476), (112, 1767323), (133, 1488272), (152, 1302238), (191, 1036336), (266, 744136), (304, 651119), (382, 518168), (487, 406448), (532, 372068), (764, 259084), (974, 203224), (1064, 186034), (1337, 148048), (1528, 129542), (1948, 101612), (2128, 93017), (2674, 74024), (3056, 64771), (3409, 58064), (3629, 54544), (3896, 50806), (5348, 37012), (6818, 29032), (7258, 27272), (7792, 25403), (9253, 21392), (10696, 18506), (13636, 14516)]