214948545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2683}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 403888320

約数和(自身を除く): 188939775

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 327, 545, 735, 763, 1635, 2289, 2683, 3815, 5341, 8049, 11445, 13415, 16023, 18781, 26705, 40245, 56343, 80115, 93905, 131467, 281715, 292447, 394401, 657335, 877341, 1462235, 1972005, 2047129, 4386705, 6141387, 10235645, 14329903, 30706935, 42989709, 71649515, 214948545]

約数ペア:

[(1, 214948545), (3, 71649515), (5, 42989709), (7, 30706935), (15, 14329903), (21, 10235645), (35, 6141387), (49, 4386705), (105, 2047129), (109, 1972005), (147, 1462235), (245, 877341), (327, 657335), (545, 394401), (735, 292447), (763, 281715), (1635, 131467), (2289, 93905), (2683, 80115), (3815, 56343), (5341, 40245), (8049, 26705), (11445, 18781), (13415, 16023)]