219945026

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{6217}}^1$

素因数の和:6271

約数の個数: 36

約数和(自身を含む): 405108918

約数和(自身を除く): 185163892

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 931, 1862, 2527, 5054, 6217, 12434, 17689, 35378, 43519, 87038, 118123, 236246, 304633, 609266, 826861, 1653722, 2244337, 4488674, 5788027, 11576054, 15710359, 31420718, 109972513, 219945026]

約数ペア:

[(1, 219945026), (2, 109972513), (7, 31420718), (14, 15710359), (19, 11576054), (38, 5788027), (49, 4488674), (98, 2244337), (133, 1653722), (266, 826861), (361, 609266), (722, 304633), (931, 236246), (1862, 118123), (2527, 87038), (5054, 43519), (6217, 35378), (12434, 17689)]