210387903

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 330640128

約数和(自身を除く): 120252225

約数列:

[1, 3, 11, 17, 33, 51, 103, 121, 187, 309, 331, 363, 561, 993, 1133, 1751, 2057, 3399, 3641, 5253, 5627, 6171, 10923, 12463, 16881, 19261, 34093, 37389, 40051, 57783, 61897, 102279, 120153, 185691, 211871, 375023, 579581, 635613, 680867, 1125069, 1738743, 2042601, 4125253, 6375391, 12375759, 19126173, 70129301, 210387903]

約数ペア:

[(1, 210387903), (3, 70129301), (11, 19126173), (17, 12375759), (33, 6375391), (51, 4125253), (103, 2042601), (121, 1738743), (187, 1125069), (309, 680867), (331, 635613), (363, 579581), (561, 375023), (993, 211871), (1133, 185691), (1751, 120153), (2057, 102279), (3399, 61897), (3641, 57783), (5253, 40051), (5627, 37389), (6171, 34093), (10923, 19261), (12463, 16881)]