219317285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7237}}^1$

素因数の和:7301

約数の個数: 32

約数和(自身を含む): 312681600

約数和(自身を除く): 93364315

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1045, 1595, 2755, 6061, 7237, 30305, 36185, 79607, 137503, 209873, 398035, 687515, 1049365, 1512533, 2308603, 3987587, 7562665, 11543015, 19937935, 43863457, 219317285]

約数ペア:

[(1, 219317285), (5, 43863457), (11, 19937935), (19, 11543015), (29, 7562665), (55, 3987587), (95, 2308603), (145, 1512533), (209, 1049365), (319, 687515), (551, 398035), (1045, 209873), (1595, 137503), (2755, 79607), (6061, 36185), (7237, 30305)]