208044231

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 297077760

約数和(自身を除く): 89033529

約数列:

[1, 3, 29, 47, 83, 87, 141, 249, 613, 1363, 1839, 2407, 3901, 4089, 7221, 11703, 17777, 28811, 50879, 53331, 86433, 113129, 152637, 339387, 835519, 1475491, 2391313, 2506557, 4426473, 7173939, 69348077, 208044231]

約数ペア:

[(1, 208044231), (3, 69348077), (29, 7173939), (47, 4426473), (83, 2506557), (87, 2391313), (141, 1475491), (249, 835519), (613, 339387), (1363, 152637), (1839, 113129), (2407, 86433), (3901, 53331), (4089, 50879), (7221, 28811), (11703, 17777)]