210006356

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{15091}}^1$

素因数の和:15180

約数の個数: 36

約数和(自身を含む): 433562976

約数和(自身を除く): 223556620

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13916, 15091, 30182, 60364, 105637, 211274, 422548, 739459, 1071461, 1478918, 2142922, 2957836, 4285844, 7500227, 15000454, 30000908, 52501589, 105003178, 210006356]

約数ペア:

[(1, 210006356), (2, 105003178), (4, 52501589), (7, 30000908), (14, 15000454), (28, 7500227), (49, 4285844), (71, 2957836), (98, 2142922), (142, 1478918), (196, 1071461), (284, 739459), (497, 422548), (994, 211274), (1988, 105637), (3479, 60364), (6958, 30182), (13916, 15091)]