201538029

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5419}}^1$

素因数の和:5470

約数の個数: 48

約数和(自身を含む): 355898880

約数和(自身を除く): 154360851

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 3381, 5313, 5419, 12397, 16257, 37191, 37933, 59609, 113799, 124637, 178827, 265531, 373911, 417263, 796593, 872459, 1251789, 1371007, 2617377, 2920841, 4113021, 6107213, 8762523, 9597049, 18321639, 28791147, 67179343, 201538029]

約数ペア:

[(1, 201538029), (3, 67179343), (7, 28791147), (11, 18321639), (21, 9597049), (23, 8762523), (33, 6107213), (49, 4113021), (69, 2920841), (77, 2617377), (147, 1371007), (161, 1251789), (231, 872459), (253, 796593), (483, 417263), (539, 373911), (759, 265531), (1127, 178827), (1617, 124637), (1771, 113799), (3381, 59609), (5313, 37933), (5419, 37191), (12397, 16257)]