210287231

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 283449600

約数和(自身を除く): 73162369

約数列:

[1, 7, 11, 19, 73, 77, 121, 133, 179, 209, 511, 803, 847, 1253, 1387, 1463, 1969, 2299, 3401, 5621, 8833, 9709, 13067, 13783, 15257, 16093, 21659, 23807, 37411, 61831, 91469, 106799, 143737, 151613, 167827, 248273, 261877, 411521, 1006159, 1174789, 1581107, 1737911, 2731003, 2880647, 11067749, 19117021, 30041033, 210287231]

約数ペア:

[(1, 210287231), (7, 30041033), (11, 19117021), (19, 11067749), (73, 2880647), (77, 2731003), (121, 1737911), (133, 1581107), (179, 1174789), (209, 1006159), (511, 411521), (803, 261877), (847, 248273), (1253, 167827), (1387, 151613), (1463, 143737), (1969, 106799), (2299, 91469), (3401, 61831), (5621, 37411), (8833, 23807), (9709, 21659), (13067, 16093), (13783, 15257)]