219147698

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{18481}}^1$

素因数の和:18519

約数の個数: 36

約数和(自身を含む): 420336126

約数和(自身を除く): 201188428

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 5929, 11858, 18481, 36962, 129367, 203291, 258734, 406582, 905569, 1423037, 1811138, 2236201, 2846074, 4472402, 9961259, 15653407, 19922518, 31306814, 109573849, 219147698]

約数ペア:

[(1, 219147698), (2, 109573849), (7, 31306814), (11, 19922518), (14, 15653407), (22, 9961259), (49, 4472402), (77, 2846074), (98, 2236201), (121, 1811138), (154, 1423037), (242, 905569), (539, 406582), (847, 258734), (1078, 203291), (1694, 129367), (5929, 36962), (11858, 18481)]